PEDRO PIEDRA

Concepts (649)

Concepts are derived automatically from a person's publications.
Concepts are listed by decreasing relevance which is based on many factors, including how many publications the person wrote about that topic, how long ago those publications were written, and how many publications other people have written on that same topic.


Name Number of Publications Most Recent Publication Publications by All Authors Concept Score Why?
Respiratory Syncytial Virus Infections
99
2025
377
15.320
Why?
Respiratory Syncytial Virus, Human
62
2025
233
13.440
Why?
Bronchiolitis
53
2022
123
8.040
Why?
Respiratory Syncytial Virus Vaccines
24
2025
71
5.740
Why?
Influenza, Human
45
2024
700
4.560
Why?
Antibodies, Viral
54
2025
1205
4.220
Why?
Respiratory Syncytial Viruses
35
2025
153
4.210
Why?
Respiratory Tract Infections
27
2025
296
4.160
Why?
Viral Fusion Proteins
18
2023
76
3.050
Why?
Influenza Vaccines
30
2023
498
2.960
Why?
Picornaviridae Infections
18
2025
52
2.960
Why?
Antiviral Agents
23
2025
824
2.610
Why?
Antibodies, Neutralizing
23
2023
498
2.440
Why?
Viral Load
17
2025
411
2.360
Why?
Rhinovirus
21
2025
63
2.330
Why?
Bronchiolitis, Viral
14
2021
30
2.210
Why?
Infant
139
2025
13246
2.150
Why?
Nasopharynx
22
2022
87
2.130
Why?
Viruses
9
2024
128
2.080
Why?
Hospitalization
41
2024
1921
1.990
Why?
Virus Diseases
10
2022
291
1.890
Why?
Enterovirus
3
2024
51
1.510
Why?
Viral Vaccines
11
2015
345
1.380
Why?
Humans
238
2025
133811
1.350
Why?
Enterovirus Infections
2
2024
49
1.350
Why?
Immunity, Humoral
2
2021
75
1.350
Why?
Metapneumovirus
8
2022
52
1.310
Why?
Respiratory Sounds
13
2021
71
1.270
Why?
Prospective Studies
56
2025
6602
1.160
Why?
Transplant Recipients
3
2021
227
1.150
Why?
Hematopoietic Stem Cell Transplantation
6
2021
1191
1.090
Why?
Child, Preschool
80
2025
14878
1.070
Why?
Dibenzothiepins
3
2023
3
1.060
Why?
Female
140
2025
71840
1.050
Why?
Organoids
3
2025
299
0.980
Why?
Immunoglobulin G
10
2021
791
0.970
Why?
Bodily Secretions
2
2016
7
0.960
Why?
Male
127
2025
65939
0.940
Why?
Neutralization Tests
14
2016
238
0.930
Why?
Palivizumab
6
2021
48
0.930
Why?
Viral Tropism
1
2025
53
0.920
Why?
Nanoparticles
8
2025
289
0.910
Why?
Vaccines, Attenuated
15
2019
176
0.910
Why?
Infant, Newborn
45
2025
8632
0.910
Why?
Influenza A Virus, H1N1 Subtype
9
2019
189
0.900
Why?
Nose
1
2025
105
0.900
Why?
Orthomyxoviridae
8
2023
52
0.900
Why?
Triazines
3
2023
33
0.890
Why?
Microbiota
11
2022
443
0.890
Why?
Influenza A Virus, H3N2 Subtype
6
2023
123
0.890
Why?
RNA, Viral
10
2024
562
0.880
Why?
Immunoglobulin A
4
2021
215
0.870
Why?
L-Lactate Dehydrogenase
3
2014
67
0.860
Why?
Adult
51
2025
31823
0.830
Why?
Pyridones
3
2023
130
0.830
Why?
Leukocytes, Mononuclear
3
2022
356
0.830
Why?
Morpholines
2
2020
64
0.830
Why?
Cystic Fibrosis
7
2007
266
0.810
Why?
Adenoviridae
13
2022
606
0.790
Why?
Recombinant Fusion Proteins
4
2016
805
0.760
Why?
Immunity, Mucosal
2
2025
94
0.750
Why?
Single-Cell Analysis
1
2025
357
0.750
Why?
Child
65
2025
25882
0.740
Why?
Seasons
10
2024
330
0.740
Why?
Cytokines
8
2024
1381
0.730
Why?
Asthma
11
2021
811
0.720
Why?
Viral Structural Proteins
1
2021
47
0.710
Why?
Virus Replication
14
2025
634
0.690
Why?
Genome, Viral
5
2025
184
0.690
Why?
Antigens, Viral
10
2024
438
0.680
Why?
Disease Outbreaks
7
2023
330
0.670
Why?
Vaccination
17
2023
1019
0.630
Why?
Nasal Mucosa
5
2024
68
0.620
Why?
Influenza A Virus, H5N1 Subtype
2
2024
62
0.610
Why?
Genotype
12
2025
2819
0.610
Why?
Community-Acquired Infections
3
2013
247
0.610
Why?
Bordetella pertussis
2
2016
16
0.600
Why?
Bacterial Infections
2
2019
329
0.600
Why?
Immunity, Maternally-Acquired
2
2014
35
0.580
Why?
Influenza B virus
7
2015
100
0.580
Why?
Adolescent
43
2025
20610
0.570
Why?
Respiratory Insufficiency
1
2020
240
0.560
Why?
Cohort Studies
24
2024
5219
0.560
Why?
Pregnancy Complications, Infectious
4
2019
491
0.560
Why?
Genes, Viral
2
2017
186
0.550
Why?
Real-Time Polymerase Chain Reaction
9
2021
545
0.550
Why?
Adenoviridae Infections
4
2008
71
0.540
Why?
Virus Shedding
5
2021
82
0.540
Why?
Paramyxoviridae Infections
6
2022
49
0.530
Why?
Molecular Diagnostic Techniques
5
2022
179
0.530
Why?
Texas
14
2021
3720
0.530
Why?
Adenovirus Infections, Human
5
2003
57
0.520
Why?
Length of Stay
11
2017
1392
0.520
Why?
Pneumonia, Viral
4
2020
395
0.510
Why?
Sigmodontinae
13
2025
44
0.510
Why?
Adjuvants, Immunologic
9
2025
391
0.510
Why?
Viral Proteins
6
2016
360
0.500
Why?
Severity of Illness Index
23
2022
3107
0.500
Why?
Immunization Programs
4
2008
65
0.490
Why?
Adenoviruses, Human
4
2003
99
0.480
Why?
Influenza A virus
11
2015
152
0.470
Why?
Young Adult
21
2021
9926
0.470
Why?
Nasal Lavage Fluid
3
2016
14
0.470
Why?
Lung
13
2025
1573
0.460
Why?
Common Cold
4
2019
24
0.460
Why?
Vaccines, Synthetic
8
2020
322
0.460
Why?
Whooping Cough
1
2015
61
0.450
Why?
Infant, Premature, Diseases
3
2010
254
0.430
Why?
Administration, Intranasal
13
2025
138
0.430
Why?
Maternal-Fetal Exchange
1
2014
87
0.420
Why?
Antibody Formation
6
2021
273
0.420
Why?
Caspases
1
2014
166
0.420
Why?
Immunity, Innate
4
2025
415
0.410
Why?
Continuous Positive Airway Pressure
2
2015
61
0.400
Why?
Antibodies, Monoclonal, Humanized
3
2025
555
0.400
Why?
Coinfection
5
2024
182
0.400
Why?
Genetic Variation
7
2025
1630
0.390
Why?
Drug Resistance, Viral
6
2025
50
0.390
Why?
HN Protein
3
1998
18
0.390
Why?
Coronavirus
3
2022
27
0.380
Why?
Infant, Premature
3
2020
857
0.380
Why?
Vaccines, Inactivated
6
2019
148
0.380
Why?
Metabolome
5
2021
322
0.380
Why?
Middle Aged
26
2025
29287
0.370
Why?
Antimicrobial Cationic Peptides
3
2017
39
0.360
Why?
Oseltamivir
2
2022
19
0.360
Why?
Pregnancy
14
2022
7599
0.360
Why?
United States
24
2025
11760
0.350
Why?
Phenotype
1
2021
4593
0.350
Why?
Acute Disease
9
2025
1185
0.340
Why?
Immunity, Herd
3
2010
13
0.340
Why?
Spike Glycoprotein, Coronavirus
3
2021
204
0.330
Why?
Age Factors
10
2025
2987
0.320
Why?
Lung Diseases
5
2016
407
0.320
Why?
Nasal Cavity
4
2018
52
0.320
Why?
Intubation, Intratracheal
2
2012
291
0.310
Why?
Respiratory Tract Diseases
5
2022
81
0.310
Why?
Cell Line
8
2023
2861
0.310
Why?
Eczema
2
2021
30
0.310
Why?
Cost of Illness
2
2025
277
0.310
Why?
Double-Blind Method
10
2020
1663
0.300
Why?
Cross Infection
4
2021
344
0.300
Why?
Social Change
1
2008
15
0.300
Why?
Single-Domain Antibodies
2
2020
9
0.290
Why?
Respirovirus Infections
6
2017
20
0.290
Why?
Vaccines, Virus-Like Particle
2
2019
34
0.290
Why?
Aged
20
2021
21714
0.290
Why?
RNA, Ribosomal, 16S
3
2019
404
0.290
Why?
Finland
8
2021
46
0.280
Why?
Sequence Analysis, DNA
5
2024
1834
0.280
Why?
Ribavirin
4
2003
89
0.280
Why?
Pandemics
6
2023
1193
0.280
Why?
Animals
37
2025
36222
0.280
Why?
Intensive Care Units
5
2020
541
0.270
Why?
Longitudinal Studies
6
2025
1516
0.270
Why?
Infant, Low Birth Weight
3
2020
176
0.270
Why?
Moraxella
4
2019
15
0.270
Why?
Cross-Sectional Studies
6
2022
3739
0.260
Why?
Haemophilus
4
2019
14
0.260
Why?
Genetic Vectors
8
2014
966
0.260
Why?
Liposomes
2
2025
207
0.260
Why?
Bronchodilator Agents
4
2017
153
0.250
Why?
Administration, Oral
4
2025
719
0.250
Why?
Host-Pathogen Interactions
3
2025
265
0.250
Why?
Gene Expression Profiling
4
2025
1917
0.240
Why?
Viral Envelope Proteins
4
2020
155
0.240
Why?
Nucleosides
1
2025
19
0.240
Why?
Protein Conformation
2
2018
873
0.240
Why?
Respiratory System
3
2021
98
0.240
Why?
Drug Discovery
2
2018
180
0.230
Why?
Streptococcus
3
2019
63
0.230
Why?
Fever
3
2024
312
0.230
Why?
N-Acetylneuraminic Acid
1
2004
28
0.220
Why?
Immunoglobulins, Intravenous
2
2003
151
0.220
Why?
Phylogeny
6
2025
781
0.220
Why?
Child Welfare
1
2004
67
0.220
Why?
Mice, Inbred BALB C
9
2025
1083
0.220
Why?
Polymerase Chain Reaction
5
2016
1616
0.220
Why?
Critical Care
5
2017
698
0.220
Why?
Pregnancy Complications
2
2022
553
0.210
Why?
Immunocompromised Host
5
2017
305
0.210
Why?
Enzyme-Linked Immunosorbent Assay
5
2020
842
0.210
Why?
Placebos
4
2019
239
0.210
Why?
Acetamides
1
2024
51
0.210
Why?
Pharynx
3
2016
69
0.210
Why?
Staphylococcus
3
2018
69
0.210
Why?
Poliovirus
1
2023
48
0.210
Why?
Thiepins
1
2023
1
0.200
Why?
Sulfonamides
2
2015
289
0.200
Why?
Disease Models, Animal
7
2025
4760
0.200
Why?
Incidence
9
2021
3416
0.200
Why?
Epidemiological Monitoring
2
2024
63
0.200
Why?
Respiratory Mucosa
2
2020
98
0.200
Why?
Pyrazoles
2
2015
334
0.200
Why?
Aged, 80 and over
8
2021
7195
0.190
Why?
Antibodies, Monoclonal
6
2018
1049
0.190
Why?
Bacteria
2
2019
537
0.190
Why?
Amino Acid Sequence
3
2017
2785
0.190
Why?
Caliciviridae Infections
1
2025
359
0.180
Why?
Biomarkers
5
2019
3422
0.180
Why?
Interleukin-4
2
2001
148
0.180
Why?
Prenatal Exposure Delayed Effects
2
2015
243
0.180
Why?
Formaldehyde
2
1993
38
0.180
Why?
Drug Administration Schedule
4
2020
748
0.180
Why?
Chemokine CCL5
2
2018
52
0.180
Why?
Norovirus
1
2025
348
0.180
Why?
Interferon-gamma
2
2017
536
0.180
Why?
Transcriptome
2
2025
1135
0.180
Why?
Viremia
3
2014
134
0.170
Why?
Kava
1
2020
8
0.170
Why?
Lipids
1
2004
565
0.170
Why?
Drug Compounding
1
2020
43
0.170
Why?
Drug Evaluation, Preclinical
2
2018
158
0.170
Why?
Recombinant Proteins
3
2021
1433
0.170
Why?
Endonucleases
1
2020
59
0.170
Why?
Rats
9
2018
3851
0.170
Why?
Infant, Newborn, Diseases
2
2020
182
0.170
Why?
CD8-Positive T-Lymphocytes
3
2008
453
0.170
Why?
Smoking
3
2015
1134
0.160
Why?
Antigenic Variation
2
2017
42
0.160
Why?
Recurrence
6
2021
1470
0.160
Why?
Population Surveillance
2
2017
418
0.160
Why?
Immunity, Cellular
2
2017
203
0.160
Why?
Mucocutaneous Lymph Node Syndrome
1
2020
74
0.160
Why?
Coxsackievirus Infections
1
2019
10
0.160
Why?
T-Lymphocytes, Cytotoxic
5
2004
520
0.160
Why?
Chronic Disease
3
2016
1234
0.160
Why?
Vero Cells
4
2020
113
0.160
Why?
Chile
3
2017
27
0.150
Why?
T-Lymphocytes
4
2021
1770
0.150
Why?
Dose-Response Relationship, Immunologic
2
2017
107
0.150
Why?
Cities
3
2024
51
0.150
Why?
Peptides
2
2021
863
0.150
Why?
Respiratory Hypersensitivity
1
2019
54
0.150
Why?
HEK293 Cells
1
2021
824
0.150
Why?
Treatment Outcome
17
2020
13114
0.150
Why?
Blood Proteins
1
2019
138
0.150
Why?
Kinetics
1
2021
1323
0.150
Why?
Immunoglobulin E
2
2019
171
0.150
Why?
Risk Assessment
5
2020
3746
0.150
Why?
Reverse Transcriptase Polymerase Chain Reaction
5
2013
1329
0.150
Why?
Drug Carriers
2
2014
119
0.150
Why?
Respiration
1
1999
124
0.150
Why?
Japan
3
2023
153
0.150
Why?
Laboratories
1
2019
89
0.150
Why?
Global Health
2
2020
622
0.140
Why?
Allografts
1
2019
199
0.140
Why?
Virus Internalization
2
2015
61
0.140
Why?
Hand, Foot and Mouth Disease
1
2017
3
0.140
Why?
Risk Factors
11
2021
11166
0.140
Why?
Cell Proliferation
1
2025
2559
0.140
Why?
Vietnam
1
2017
63
0.140
Why?
Retrospective Studies
9
2020
17577
0.140
Why?
Aluminum Compounds
2
2018
17
0.140
Why?
Parainfluenza Virus 3, Human
1
2017
12
0.140
Why?
Respiration, Artificial
3
2015
500
0.140
Why?
Maternal Exposure
1
2019
156
0.140
Why?
Anti-Retroviral Agents
1
2019
154
0.140
Why?
Seroepidemiologic Studies
2
2021
144
0.140
Why?
Logistic Models
4
2015
1902
0.130
Why?
Injections, Intramuscular
3
2020
198
0.130
Why?
Albuterol
1
2017
52
0.130
Why?
Phosphates
2
2018
119
0.130
Why?
Risk
3
2019
830
0.130
Why?
Immunization Schedule
4
2020
107
0.130
Why?
Macrolides
1
2016
31
0.130
Why?
Multivariate Analysis
4
2015
1485
0.130
Why?
HIV Infections
2
2019
2075
0.130
Why?
Health Care Costs
1
2020
409
0.130
Why?
Machine Learning
1
2020
344
0.130
Why?
Time Factors
6
2020
6554
0.130
Why?
Azithromycin
1
2016
46
0.130
Why?
Interferons
2
2017
144
0.130
Why?
Epinephrine
1
2017
176
0.130
Why?
Administration, Inhalation
7
2020
186
0.120
Why?
Cystitis
1
1996
51
0.120
Why?
Amino Acid Substitution
1
2017
417
0.120
Why?
Proportional Hazards Models
3
2021
1488
0.120
Why?
Food Hypersensitivity
1
2019
167
0.120
Why?
Mycoplasma pneumoniae
1
2015
13
0.120
Why?
NF-kappa B
1
2018
478
0.120
Why?
Feces
2
2016
783
0.120
Why?
Immunotherapy, Adoptive
2
2017
899
0.120
Why?
Retroviridae Proteins, Oncogenic
1
2014
12
0.120
Why?
Pregnancy Outcome
1
2018
637
0.110
Why?
Prevalence
4
2015
2639
0.110
Why?
Molecular Typing
3
2021
34
0.110
Why?
Coronavirus Infections
1
2020
385
0.110
Why?
Nonprescription Drugs
1
2015
54
0.110
Why?
Tobacco Smoke Pollution
1
2015
94
0.110
Why?
Outpatients
2
2021
275
0.110
Why?
Anti-Asthmatic Agents
1
2016
123
0.110
Why?
Hyponatremia
1
2015
75
0.110
Why?
Antibiotic Prophylaxis
1
2015
129
0.110
Why?
Papio
4
2021
60
0.110
Why?
Cough
1
2015
96
0.110
Why?
Transcription, Genetic
1
2020
1757
0.110
Why?
Prognosis
5
2015
5071
0.110
Why?
Nasopharyngitis
1
2013
5
0.110
Why?
Proteobacteria
1
2013
18
0.110
Why?
Patient Discharge
2
2015
521
0.110
Why?
Anti-Bacterial Agents
2
2016
2575
0.100
Why?
Apnea
1
2013
31
0.100
Why?
Mass Vaccination
1
2013
14
0.100
Why?
Case-Control Studies
5
2023
3644
0.100
Why?
Follow-Up Studies
6
2019
5455
0.100
Why?
Predictive Value of Tests
2
2020
2303
0.100
Why?
Vaccines, Virosome
1
2012
1
0.100
Why?
Epitopes, T-Lymphocyte
2
2023
130
0.100
Why?
Sf9 Cells
1
2012
10
0.100
Why?
Polysaccharides
1
2014
152
0.100
Why?
Sequence Alignment
1
2014
631
0.100
Why?
Technology, Pharmaceutical
1
2012
21
0.100
Why?
Vaccines
1
2017
380
0.100
Why?
Biotechnology
1
2012
61
0.100
Why?
Pneumonia, Bacterial
1
2013
81
0.100
Why?
Immunization
5
1997
315
0.100
Why?
Odds Ratio
4
2016
1323
0.100
Why?
Immunoglobulins
2
1990
169
0.100
Why?
Mutation
2
2024
6350
0.090
Why?
Adrenal Cortex Hormones
1
2014
343
0.090
Why?
Single-Blind Method
1
2012
250
0.090
Why?
Cathelicidins
3
2017
13
0.090
Why?
Picornaviridae
1
2011
21
0.090
Why?
Pregnancy Trimester, Third
3
2020
124
0.090
Why?
Gastrointestinal Diseases
3
2014
353
0.090
Why?
Disease Susceptibility
3
2024
320
0.090
Why?
Sensitivity and Specificity
4
2021
2153
0.090
Why?
Vaccines, Subunit
2
2021
70
0.090
Why?
Cattle
2
2024
588
0.090
Why?
Orthomyxoviridae Infections
2
2024
63
0.090
Why?
Molecular Sequence Data
2
2014
3966
0.090
Why?
Surveys and Questionnaires
2
2018
4006
0.090
Why?
Clinical Laboratory Techniques
1
2012
151
0.080
Why?
MicroRNAs
1
2018
946
0.080
Why?
Cross Reactions
3
2004
193
0.080
Why?
Cluster Analysis
3
2017
437
0.080
Why?
Serotyping
2
2008
178
0.080
Why?
Otitis Media
2
2009
90
0.080
Why?
School Health Services
1
2010
102
0.080
Why?
Immunization, Passive
1
1990
129
0.080
Why?
Klebsiella
1
1989
10
0.080
Why?
Age Distribution
1
2010
434
0.080
Why?
Antibody Affinity
2
2020
41
0.080
Why?
Arvicolinae
1
1989
4
0.080
Why?
Mice
12
2025
18936
0.080
Why?
Malabsorption Syndromes
1
1989
37
0.080
Why?
Premature Birth
1
2013
419
0.080
Why?
Culture Techniques
2
2004
79
0.070
Why?
Short Bowel Syndrome
1
1989
66
0.070
Why?
Reproducibility of Results
4
2019
3047
0.070
Why?
Practice Patterns, Physicians'
1
2014
772
0.070
Why?
DNA Primers
3
2019
671
0.070
Why?
Macaca fascicularis
2
2020
88
0.070
Why?
Schools, Nursery
1
2007
3
0.070
Why?
Immunogenicity, Vaccine
2
2020
114
0.070
Why?
Regression Analysis
2
2020
824
0.070
Why?
Catheterization, Central Venous
1
1989
139
0.070
Why?
Microbial Sensitivity Tests
2
2015
835
0.070
Why?
Genetic Therapy
3
2002
737
0.070
Why?
Intensive Care Units, Neonatal
2
2005
336
0.070
Why?
Lipid Metabolism
2
2020
387
0.060
Why?
Chemokines
1
2007
132
0.060
Why?
Epithelial Cells
2
2024
932
0.060
Why?
Morbidity
1
2007
255
0.060
Why?
Gastroenteritis
2
2025
366
0.060
Why?
Indazoles
2
2015
31
0.060
Why?
Oligonucleotide Probes
1
2025
98
0.060
Why?
Aerosols
3
2002
65
0.060
Why?
Metabolomics
2
2020
471
0.060
Why?
Health Services
1
2005
73
0.060
Why?
Michigan
1
2005
52
0.060
Why?
Liver
4
2002
1860
0.060
Why?
Pseudomonas Infections
1
1986
122
0.060
Why?
Livestock
1
2024
12
0.060
Why?
Farmers
1
2024
13
0.060
Why?
Epitopes
2
2018
444
0.060
Why?
Office Visits
1
2005
78
0.060
Why?
Consumer Product Safety
1
2004
32
0.060
Why?
Sepsis
1
1989
522
0.060
Why?
Influenza in Birds
1
2024
30
0.060
Why?
Adenosine
1
2025
140
0.060
Why?
Birds
1
2024
87
0.050
Why?
Epoxy Compounds
1
2024
20
0.050
Why?
Mutation Rate
1
2024
72
0.050
Why?
DNA, Bacterial
2
2018
491
0.050
Why?
Rotavirus Infections
1
2007
357
0.050
Why?
Gene Expression
2
2021
1611
0.050
Why?
Restriction Mapping
1
2003
192
0.050
Why?
Rotavirus
1
2007
502
0.050
Why?
Registries
1
2010
1586
0.050
Why?
Escherichia coli
1
1989
1031
0.050
Why?
Capsid Proteins
1
2004
195
0.050
Why?
Genetic Predisposition to Disease
2
2021
3506
0.050
Why?
Oxazines
1
2023
26
0.050
Why?
Injections, Subcutaneous
1
2003
131
0.050
Why?
Statistics as Topic
2
2014
260
0.050
Why?
Apoptosis
1
2010
1933
0.050
Why?
Heparin
1
2004
230
0.050
Why?
Crystallography, X-Ray
1
2024
393
0.050
Why?
Cell Line, Tumor
2
2016
3799
0.050
Why?
Multiplex Polymerase Chain Reaction
1
2022
33
0.050
Why?
Disease Progression
2
2019
2255
0.050
Why?
A549 Cells
1
2022
50
0.050
Why?
Genetic Engineering
1
2003
165
0.050
Why?
Sequence Analysis
1
2021
54
0.050
Why?
Vaccines, Combined
2
1995
39
0.050
Why?
Neuraminidase
1
2022
39
0.050
Why?
Turbinates
1
2021
12
0.050
Why?
Peripartum Period
1
2022
29
0.050
Why?
Blotting, Western
3
2003
1137
0.050
Why?
Immune Evasion
1
2021
39
0.050
Why?
Immune System
1
2002
98
0.050
Why?
Vomiting
1
2002
110
0.040
Why?
Pyridines
1
2023
250
0.040
Why?
Cytotoxicity Tests, Immunologic
1
2001
19
0.040
Why?
DNA, Viral
2
2013
497
0.040
Why?
Sequence Analysis, RNA
1
2024
424
0.040
Why?
Species Specificity
1
2022
563
0.040
Why?
Gene Transfer Techniques
2
1999
362
0.040
Why?
Open Reading Frames
1
2021
220
0.040
Why?
Diagnosis, Differential
3
2016
1973
0.040
Why?
Immune Sera
1
2020
93
0.040
Why?
Saponins
1
2020
23
0.040
Why?
Molecular Epidemiology
1
2021
162
0.040
Why?
Hospitals, Pediatric
2
2016
795
0.040
Why?
Neutrophils
2
2017
362
0.040
Why?
DNA, Complementary
1
2021
470
0.040
Why?
Public Health
1
2023
286
0.040
Why?
Poisson Distribution
1
2020
51
0.040
Why?
Tablets
1
2020
36
0.040
Why?
Cost-Benefit Analysis
2
2017
563
0.040
Why?
Forecasting
1
2002
374
0.040
Why?
Nitric Oxide Synthase
1
2001
177
0.040
Why?
Nebulizers and Vaporizers
1
2020
59
0.040
Why?
Evolution, Molecular
1
2024
710
0.040
Why?
Decision Trees
1
2020
51
0.040
Why?
Disease Management
2
2014
565
0.040
Why?
Cold Temperature
4
2004
86
0.040
Why?
Immunoglobulin Idiotypes
1
2020
10
0.040
Why?
Endemic Diseases
1
2020
59
0.040
Why?
Positive-Pressure Respiration
1
2020
85
0.040
Why?
Sphingolipids
1
2020
35
0.040
Why?
Carnitine
1
2020
75
0.040
Why?
Adenosine Monophosphate
1
2020
42
0.040
Why?
Half-Life
1
2020
162
0.040
Why?
Th1 Cells
1
2020
159
0.040
Why?
Cytidine Deaminase
1
1999
32
0.040
Why?
Gene Frequency
1
2021
780
0.040
Why?
Abdominal Pain
1
2002
314
0.040
Why?
Public Health Surveillance
1
2019
45
0.040
Why?
Program Development
1
2000
190
0.040
Why?
DNA Probes
1
2019
124
0.040
Why?
RNA Stability
1
2020
87
0.040
Why?
Belgium
1
2019
44
0.040
Why?
Limit of Detection
1
2019
77
0.040
Why?
Alanine
1
2020
184
0.040
Why?
Healthy Volunteers
1
2019
153
0.040
Why?
Patient Selection
1
2003
736
0.040
Why?
Hypercholesterolemia
1
2001
236
0.040
Why?
Tumor Cells, Cultured
1
2001
1106
0.040
Why?
Developed Countries
1
2019
42
0.040
Why?
Oxygen
1
2022
578
0.040
Why?
Tumor Necrosis Factor-alpha
2
2017
686
0.040
Why?
Immunocompetence
1
1998
33
0.040
Why?
Endothelium, Vascular
1
2002
504
0.040
Why?
Alum Compounds
2
1989
42
0.040
Why?
Parturition
1
2019
67
0.040
Why?
Multicenter Studies as Topic
1
2019
296
0.040
Why?
Income
1
2019
140
0.040
Why?
Hypoxia
1
2020
267
0.040
Why?
Respiratory Function Tests
1
1999
216
0.040
Why?
Program Evaluation
1
2000
457
0.040
Why?
Pulmonary Disease, Chronic Obstructive
1
2005
638
0.040
Why?
DNA, Ribosomal
1
2018
57
0.040
Why?
World Health Organization
1
2018
119
0.040
Why?
HIV
1
2019
193
0.040
Why?
Corynebacterium
1
2017
12
0.040
Why?
Granzymes
1
2017
48
0.030
Why?
Genotyping Techniques
1
2017
113
0.030
Why?
Haemophilus influenzae
1
2018
136
0.030
Why?
Bronchoalveolar Lavage Fluid
4
2008
155
0.030
Why?
Immunodominant Epitopes
1
2017
52
0.030
Why?
Granulocyte-Macrophage Colony-Stimulating Factor
1
2017
69
0.030
Why?
Clinical Trials as Topic
1
2002
1160
0.030
Why?
Drug Stability
1
2016
62
0.030
Why?
Metabolic Networks and Pathways
1
2018
197
0.030
Why?
Genomics
1
2025
1678
0.030
Why?
Prevotella
1
2016
10
0.030
Why?
Reverse Genetics
1
2016
16
0.030
Why?
Protein Engineering
1
2016
74
0.030
Why?
Drug-Related Side Effects and Adverse Reactions
1
2019
288
0.030
Why?
Child, Hospitalized
1
2017
76
0.030
Why?
Genetic Drift
1
2016
23
0.030
Why?
Patient Outcome Assessment
1
2017
94
0.030
Why?
Cholesterol
1
1999
574
0.030
Why?
Prenatal Care
1
2019
360
0.030
Why?
Pre-Exposure Prophylaxis
1
2016
51
0.030
Why?
Urinalysis
1
1996
66
0.030
Why?
Hematuria
1
1996
55
0.030
Why?
Temperature
1
2016
326
0.030
Why?
Opportunistic Infections
1
1996
79
0.030
Why?
Cell Fusion
1
2015
38
0.030
Why?
Bone Marrow Transplantation
2
1996
618
0.030
Why?
Pichia
1
2015
56
0.030
Why?
Hemagglutinin Glycoproteins, Influenza Virus
1
2016
62
0.030
Why?
Animals, Newborn
1
1999
1041
0.030
Why?
Safety-Based Drug Withdrawals
1
2015
1
0.030
Why?
Nasal Decongestants
1
2015
4
0.030
Why?
Antitussive Agents
1
2015
3
0.030
Why?
Expectorants
1
2015
8
0.030
Why?
Inflammation Mediators
1
2017
253
0.030
Why?
Streptococcus pneumoniae
1
2018
380
0.030
Why?
Mothers
2
2015
372
0.030
Why?
Intubation
1
2015
15
0.030
Why?
Socioeconomic Factors
2
2014
918
0.030
Why?
Bronchi
1
2015
107
0.030
Why?
Clinical Protocols
1
2016
245
0.030
Why?
Tachypnea
1
2015
1
0.030
Why?
High-Frequency Ventilation
1
2015
17
0.030
Why?
Heart Defects, Congenital
1
2007
1887
0.030
Why?
Cross Protection
1
2014
7
0.030
Why?
Leukocyte Reduction Procedures
1
2014
3
0.030
Why?
Multilevel Analysis
1
2014
9
0.030
Why?
Environment
1
1996
154
0.030
Why?
Specimen Handling
1
2015
144
0.030
Why?
Dose-Response Relationship, Drug
2
2015
1728
0.030
Why?
Blood Cell Count
1
2014
67
0.030
Why?
Macrophages, Alveolar
1
2014
47
0.030
Why?
Child Nutritional Physiological Phenomena
1
1996
174
0.030
Why?
Feasibility Studies
1
2017
826
0.030
Why?
United States Food and Drug Administration
1
2015
158
0.030
Why?
Receptors, Fc
1
2014
33
0.030
Why?
Complement C1q
1
2014
18
0.030
Why?
Contig Mapping
1
2014
56
0.030
Why?
Molecular Structure
1
2015
318
0.030
Why?
Radiography, Thoracic
1
2014
153
0.030
Why?
Cells, Cultured
3
2004
3144
0.030
Why?
Dogs
1
2015
672
0.030
Why?
Patient Transfer
1
2015
110
0.030
Why?
Structure-Activity Relationship
1
2015
608
0.030
Why?
Adoptive Transfer
1
2014
240
0.030
Why?
RNA, Messenger
1
2020
2885
0.030
Why?
CD4-Positive T-Lymphocytes
2
2008
509
0.020
Why?
Signal Transduction
2
2018
4922
0.020
Why?
Catheterization, Peripheral
1
2014
132
0.020
Why?
Sputum
1
2013
116
0.020
Why?
Ambulatory Care
1
2015
415
0.020
Why?
Protein Structure, Tertiary
1
2014
787
0.020
Why?
Models, Molecular
1
2015
1147
0.020
Why?
Radiography
1
2014
824
0.020
Why?
Immunotherapy
1
2017
750
0.020
Why?
Virus Cultivation
1
2011
77
0.020
Why?
Serologic Tests
1
2011
128
0.020
Why?
Intensive Care Units, Pediatric
1
2015
485
0.020
Why?
Vitamin D
1
2012
180
0.020
Why?
Ribonucleosides
1
1990
15
0.020
Why?
High-Throughput Nucleotide Sequencing
1
2016
964
0.020
Why?
Drug Evaluation
1
1990
105
0.020
Why?
Emergency Medicine
1
2012
161
0.020
Why?
Down-Regulation
1
2013
716
0.020
Why?
Gene Regulatory Networks
1
2013
400
0.020
Why?
Injections, Intravenous
1
1990
251
0.020
Why?
Up-Regulation
1
2013
910
0.020
Why?
Protein Binding
1
2014
1853
0.020
Why?
Oligonucleotide Array Sequence Analysis
1
2013
1068
0.020
Why?
Colony Count, Microbial
1
1989
86
0.020
Why?
Chemical Precipitation
1
1989
15
0.020
Why?
Herpesviridae Infections
1
1990
146
0.020
Why?
Emergency Service, Hospital
1
2017
1166
0.020
Why?
Gene Expression Regulation
1
2018
2653
0.020
Why?
Cytopathogenic Effect, Viral
1
2008
29
0.020
Why?
Hemagglutination Inhibition Tests
2
2000
114
0.020
Why?
Antigens
1
1988
152
0.020
Why?
Catheters, Indwelling
1
1989
158
0.020
Why?
Mice, Inbred C57BL
3
2002
4823
0.020
Why?
Ovalbumin
1
1988
321
0.020
Why?
Pollen
1
1988
48
0.020
Why?
HT29 Cells
1
2007
45
0.020
Why?
Diarrhea, Infantile
1
2007
36
0.020
Why?
Immunoassay
1
2007
137
0.020
Why?
Pseudomonas Vaccines
1
1986
1
0.020
Why?
Mucus
1
1986
38
0.020
Why?
Quality of Life
1
2016
2161
0.020
Why?
Membrane Proteins
1
2014
1618
0.020
Why?
Mucous Membrane
1
1986
89
0.020
Why?
Bacterial Vaccines
1
1986
103
0.020
Why?
Comorbidity
2
2004
1626
0.020
Why?
Hypersensitivity
1
1988
195
0.010
Why?
Pulmonary Alveoli
1
1986
142
0.010
Why?
Randomized Controlled Trials as Topic
1
1990
1221
0.010
Why?
Inflammatory Bowel Diseases
1
1989
313
0.010
Why?
Phagocytosis
1
1986
194
0.010
Why?
HLA-A Antigens
1
2004
34
0.010
Why?
Pseudomonas aeruginosa
1
1986
180
0.010
Why?
Epitope Mapping
1
2004
83
0.010
Why?
Weight Loss
1
2008
518
0.010
Why?
Conserved Sequence
1
2004
299
0.010
Why?
Drug Therapy, Combination
2
1997
1165
0.010
Why?
Immunologic Memory
1
2003
200
0.010
Why?
In Vitro Techniques
1
2003
966
0.010
Why?
beta-Galactosidase
1
2002
148
0.010
Why?
Platelet Count
1
2002
143
0.010
Why?
Macrophages
1
1986
697
0.010
Why?
Microscopy, Electron
1
2002
353
0.010
Why?
Delivery of Health Care
1
2007
681
0.010
Why?
Life Expectancy
1
2001
60
0.010
Why?
Korea
1
2001
35
0.010
Why?
Tissue Distribution
1
2002
400
0.010
Why?
Enzyme Induction
1
2001
103
0.010
Why?
Carcinoma, Small Cell
1
2001
49
0.010
Why?
Apolipoproteins E
1
2001
203
0.010
Why?
Interleukin-8
1
2002
216
0.010
Why?
Dendritic Cells
1
2003
449
0.010
Why?
Milk, Human
1
2003
311
0.010
Why?
Infusions, Intravenous
1
2002
569
0.010
Why?
Virulence
1
2001
278
0.010
Why?
Thrombocytopenia
1
2002
237
0.010
Why?
APOBEC-1 Deaminase
1
1999
12
0.010
Why?
Interleukin-6
1
2002
441
0.010
Why?
Helper Viruses
1
1999
46
0.010
Why?
North America
1
2000
266
0.010
Why?
Alleles
1
2004
1724
0.010
Why?
Dexamethasone
1
2001
281
0.010
Why?
Spleen
1
1999
287
0.010
Why?
Macaca mulatta
1
2000
513
0.010
Why?
Rabbits
1
1999
710
0.010
Why?
Culture Media
1
1998
183
0.010
Why?
Cell Division
1
1999
766
0.010
Why?
Immunohistochemistry
1
2001
1733
0.010
Why?
Base Sequence
1
2001
3169
0.010
Why?
Anticholesteremic Agents
1
1999
247
0.010
Why?
Gambia
1
1996
29
0.010
Why?
Virology
1
1996
36
0.010
Why?
Binding, Competitive
1
1996
192
0.010
Why?
Steroids
1
1997
211
0.010
Why?
Air Microbiology
1
1994
12
0.010
Why?
Adaptation, Physiological
1
1996
285
0.010
Why?
Anti-Inflammatory Agents
1
1997
314
0.010
Why?
Neoplasms
1
1989
3035
0.010
Why?
Infectious Disease Transmission, Vertical
1
1996
255
0.010
Why?
Oxygen Inhalation Therapy
1
1994
93
0.010
Why?
Mice, Knockout
1
2001
3979
0.010
Why?
Leukemia
1
1996
377
0.010
Why?
Aging
1
1999
1283
0.010
Why?
Survival Analysis
1
1995
1593
0.010
Why?
Chromatography, High Pressure Liquid
1
1990
360
0.000
Why?
Aluminum
1
1988
12
0.000
Why?
Sulfates
1
1988
36
0.000
Why?
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