PEDRO PIEDRA

Concepts (640)

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
96
2025
345
14.820
Why?
Respiratory Syncytial Virus, Human
59
2025
207
12.770
Why?
Bronchiolitis
53
2022
122
8.180
Why?
Respiratory Syncytial Virus Vaccines
24
2025
70
5.820
Why?
Influenza, Human
45
2024
662
4.720
Why?
Antibodies, Viral
54
2025
1150
4.370
Why?
Respiratory Syncytial Viruses
35
2025
147
4.280
Why?
Respiratory Tract Infections
26
2024
274
4.090
Why?
Viral Fusion Proteins
18
2023
76
3.100
Why?
Influenza Vaccines
30
2023
480
3.020
Why?
Picornaviridae Infections
17
2024
48
2.790
Why?
Antiviral Agents
22
2025
767
2.560
Why?
Antibodies, Neutralizing
23
2023
469
2.500
Why?
Viral Load
17
2025
389
2.410
Why?
Bronchiolitis, Viral
14
2021
30
2.250
Why?
Nasopharynx
22
2022
80
2.170
Why?
Infant
138
2025
12610
2.160
Why?
Rhinovirus
20
2022
59
2.150
Why?
Viruses
9
2024
122
2.130
Why?
Hospitalization
41
2024
1784
2.080
Why?
Virus Diseases
10
2022
281
1.930
Why?
Enterovirus
3
2024
52
1.540
Why?
Viral Vaccines
11
2015
337
1.410
Why?
Humans
234
2025
125110
1.380
Why?
Immunity, Humoral
2
2021
71
1.370
Why?
Enterovirus Infections
2
2024
49
1.370
Why?
Metapneumovirus
8
2022
50
1.340
Why?
Respiratory Sounds
13
2021
70
1.290
Why?
Prospective Studies
56
2025
6123
1.210
Why?
Transplant Recipients
3
2021
218
1.180
Why?
Hematopoietic Stem Cell Transplantation
6
2021
1097
1.150
Why?
Female
138
2025
66704
1.090
Why?
Dibenzothiepins
3
2023
3
1.080
Why?
Child, Preschool
78
2025
14152
1.020
Why?
Immunoglobulin G
10
2021
780
0.990
Why?
Male
126
2025
61443
0.990
Why?
Bodily Secretions
2
2016
7
0.980
Why?
Nanoparticles
8
2025
230
0.960
Why?
Palivizumab
6
2021
47
0.950
Why?
Neutralization Tests
14
2016
236
0.950
Why?
Infant, Newborn
45
2025
8275
0.940
Why?
Microbiota
11
2022
387
0.930
Why?
Influenza A Virus, H1N1 Subtype
9
2019
178
0.920
Why?
Vaccines, Attenuated
15
2019
175
0.920
Why?
Orthomyxoviridae
8
2023
51
0.910
Why?
Triazines
3
2023
30
0.910
Why?
Influenza A Virus, H3N2 Subtype
6
2023
115
0.910
Why?
RNA, Viral
10
2024
537
0.900
Why?
Immunoglobulin A
4
2021
207
0.890
Why?
L-Lactate Dehydrogenase
3
2014
61
0.870
Why?
Leukocytes, Mononuclear
3
2022
325
0.860
Why?
Pyridones
3
2023
118
0.850
Why?
Morpholines
2
2020
59
0.840
Why?
Adult
50
2025
29459
0.830
Why?
Cystic Fibrosis
7
2007
259
0.820
Why?
Adenoviridae
13
2022
605
0.800
Why?
Recombinant Fusion Proteins
4
2016
771
0.780
Why?
Immunity, Mucosal
2
2025
87
0.770
Why?
Cytokines
8
2024
1293
0.760
Why?
Seasons
10
2024
312
0.760
Why?
Asthma
11
2021
756
0.750
Why?
Viral Structural Proteins
1
2021
48
0.730
Why?
Virus Replication
14
2025
607
0.710
Why?
Child
63
2024
24610
0.700
Why?
Antigens, Viral
10
2024
438
0.690
Why?
Disease Outbreaks
7
2023
320
0.680
Why?
Vaccination
17
2023
961
0.660
Why?
Nasal Mucosa
5
2024
66
0.630
Why?
Influenza A Virus, H5N1 Subtype
2
2024
61
0.630
Why?
Bacterial Infections
2
2019
304
0.620
Why?
Community-Acquired Infections
3
2013
241
0.620
Why?
Bordetella pertussis
2
2016
16
0.610
Why?
Influenza B virus
7
2015
87
0.590
Why?
Immunity, Maternally-Acquired
2
2014
35
0.590
Why?
Cohort Studies
24
2024
4821
0.590
Why?
Pregnancy Complications, Infectious
4
2019
455
0.580
Why?
Respiratory Insufficiency
1
2020
226
0.580
Why?
Adolescent
42
2024
19414
0.580
Why?
Real-Time Polymerase Chain Reaction
9
2021
508
0.570
Why?
Genes, Viral
2
2017
185
0.560
Why?
Genotype
10
2021
2569
0.560
Why?
Adenoviridae Infections
4
2008
71
0.550
Why?
Virus Shedding
5
2021
81
0.550
Why?
Molecular Diagnostic Techniques
5
2022
152
0.550
Why?
Texas
14
2021
3571
0.550
Why?
Paramyxoviridae Infections
6
2022
46
0.550
Why?
Length of Stay
11
2017
1306
0.540
Why?
Adenovirus Infections, Human
5
2003
50
0.530
Why?
Pneumonia, Viral
4
2020
377
0.530
Why?
Adjuvants, Immunologic
9
2025
381
0.520
Why?
Sigmodontinae
13
2025
44
0.520
Why?
Severity of Illness Index
23
2022
2906
0.520
Why?
Viral Proteins
6
2016
347
0.510
Why?
Immunization Programs
4
2008
63
0.500
Why?
Adenoviruses, Human
4
2003
81
0.500
Why?
Young Adult
21
2021
9056
0.500
Why?
Genome, Viral
4
2024
165
0.490
Why?
Influenza A virus
11
2015
138
0.480
Why?
Lung
13
2025
1492
0.480
Why?
Nasal Lavage Fluid
3
2016
14
0.470
Why?
Common Cold
4
2019
22
0.470
Why?
Vaccines, Synthetic
8
2020
316
0.470
Why?
Whooping Cough
1
2015
60
0.460
Why?
Infant, Premature, Diseases
3
2010
245
0.440
Why?
Maternal-Fetal Exchange
1
2014
81
0.440
Why?
Administration, Intranasal
13
2025
132
0.440
Why?
Antibody Formation
6
2021
265
0.430
Why?
Caspases
1
2014
163
0.430
Why?
Antibodies, Monoclonal, Humanized
3
2025
509
0.410
Why?
Coinfection
5
2024
172
0.410
Why?
Continuous Positive Airway Pressure
2
2015
53
0.410
Why?
HN Protein
3
1998
18
0.390
Why?
Metabolome
5
2021
293
0.390
Why?
Middle Aged
26
2025
26676
0.390
Why?
Infant, Premature
3
2020
833
0.390
Why?
Coronavirus
3
2022
25
0.390
Why?
Vaccines, Inactivated
6
2019
144
0.390
Why?
Pregnancy
14
2022
7221
0.370
Why?
Antimicrobial Cationic Peptides
3
2017
38
0.370
Why?
Phenotype
1
2021
4270
0.370
Why?
Oseltamivir
2
2022
16
0.370
Why?
United States
23
2025
10884
0.350
Why?
Immunity, Herd
3
2010
12
0.340
Why?
Spike Glycoprotein, Coronavirus
3
2021
187
0.340
Why?
Drug Resistance, Viral
5
2022
47
0.340
Why?
Lung Diseases
5
2016
385
0.330
Why?
Nasal Cavity
4
2018
50
0.320
Why?
Cell Line
8
2023
2756
0.320
Why?
Cost of Illness
2
2025
251
0.320
Why?
Respiratory Tract Diseases
5
2022
75
0.320
Why?
Intubation, Intratracheal
2
2012
287
0.310
Why?
Eczema
2
2021
29
0.310
Why?
Cross Infection
4
2021
313
0.310
Why?
Double-Blind Method
10
2020
1605
0.310
Why?
Aged
20
2021
19656
0.310
Why?
Social Change
1
2008
15
0.310
Why?
Acute Disease
8
2024
1095
0.300
Why?
Single-Domain Antibodies
2
2020
8
0.300
Why?
Respirovirus Infections
6
2017
19
0.300
Why?
RNA, Ribosomal, 16S
3
2019
362
0.290
Why?
Vaccines, Virus-Like Particle
2
2019
33
0.290
Why?
Finland
8
2021
42
0.290
Why?
Sequence Analysis, DNA
5
2024
1762
0.290
Why?
Pandemics
6
2023
1112
0.280
Why?
Ribavirin
4
2003
85
0.280
Why?
Longitudinal Studies
6
2025
1319
0.280
Why?
Animals
36
2025
34304
0.280
Why?
Intensive Care Units
5
2020
493
0.280
Why?
Cross-Sectional Studies
6
2022
3402
0.280
Why?
Infant, Low Birth Weight
3
2020
167
0.270
Why?
Moraxella
4
2019
14
0.270
Why?
Liposomes
2
2025
188
0.270
Why?
Genetic Vectors
8
2014
940
0.270
Why?
Haemophilus
4
2019
13
0.270
Why?
Genetic Variation
6
2021
1505
0.260
Why?
Bronchodilator Agents
4
2017
151
0.260
Why?
Host-Pathogen Interactions
3
2025
253
0.260
Why?
Viral Envelope Proteins
4
2020
152
0.250
Why?
Protein Conformation
2
2018
837
0.240
Why?
Respiratory System
3
2021
97
0.240
Why?
Drug Discovery
2
2018
171
0.240
Why?
Streptococcus
3
2019
60
0.230
Why?
Fever
3
2024
297
0.230
Why?
Immunoglobulins, Intravenous
2
2003
145
0.230
Why?
N-Acetylneuraminic Acid
1
2004
27
0.230
Why?
Mice, Inbred BALB C
9
2025
1000
0.220
Why?
Organoids
2
2024
280
0.220
Why?
Child Welfare
1
2004
65
0.220
Why?
Critical Care
5
2017
656
0.220
Why?
Pregnancy Complications
2
2022
515
0.220
Why?
Polymerase Chain Reaction
5
2016
1592
0.220
Why?
Immunity, Innate
3
2024
372
0.220
Why?
Enzyme-Linked Immunosorbent Assay
5
2020
825
0.220
Why?
Immunocompromised Host
5
2017
293
0.220
Why?
Placebos
4
2019
237
0.210
Why?
Acetamides
1
2024
47
0.210
Why?
Pharynx
3
2016
66
0.210
Why?
Incidence
9
2021
3131
0.210
Why?
Staphylococcus
3
2018
68
0.210
Why?
Poliovirus
1
2023
47
0.210
Why?
Sulfonamides
2
2015
270
0.210
Why?
Administration, Oral
3
2020
683
0.210
Why?
Thiepins
1
2023
1
0.210
Why?
Aged, 80 and over
8
2021
6537
0.200
Why?
Epidemiological Monitoring
2
2024
58
0.200
Why?
Respiratory Mucosa
2
2020
91
0.200
Why?
Pyrazoles
2
2015
306
0.200
Why?
Bacteria
2
2019
477
0.200
Why?
Antibodies, Monoclonal
6
2018
1026
0.200
Why?
Biomarkers
5
2019
3105
0.200
Why?
Amino Acid Sequence
3
2017
2717
0.190
Why?
Prenatal Exposure Delayed Effects
2
2015
229
0.190
Why?
Interleukin-4
2
2001
140
0.190
Why?
Disease Models, Animal
6
2021
4408
0.180
Why?
Formaldehyde
2
1993
37
0.180
Why?
Drug Administration Schedule
4
2020
728
0.180
Why?
Age Factors
9
2019
2815
0.180
Why?
Phylogeny
5
2024
686
0.180
Why?
Interferon-gamma
2
2017
505
0.180
Why?
Chemokine CCL5
2
2018
53
0.180
Why?
Viremia
3
2014
129
0.180
Why?
Lipids
1
2004
519
0.180
Why?
Kava
1
2020
7
0.180
Why?
CD8-Positive T-Lymphocytes
3
2008
396
0.170
Why?
Drug Compounding
1
2020
36
0.170
Why?
Rats
9
2018
3728
0.170
Why?
Drug Evaluation, Preclinical
2
2018
155
0.170
Why?
Recombinant Proteins
3
2021
1400
0.170
Why?
Recurrence
6
2021
1390
0.170
Why?
Endonucleases
1
2020
55
0.170
Why?
Smoking
3
2015
1049
0.170
Why?
Infant, Newborn, Diseases
2
2020
171
0.170
Why?
Antigenic Variation
2
2017
39
0.170
Why?
Population Surveillance
2
2017
390
0.170
Why?
Immunity, Cellular
2
2017
205
0.160
Why?
Chronic Disease
3
2016
1187
0.160
Why?
Mucocutaneous Lymph Node Syndrome
1
2020
73
0.160
Why?
Coxsackievirus Infections
1
2019
10
0.160
Why?
T-Lymphocytes, Cytotoxic
5
2004
505
0.160
Why?
T-Lymphocytes
4
2021
1720
0.160
Why?
Vero Cells
4
2020
109
0.160
Why?
Peptides
2
2021
812
0.160
Why?
Treatment Outcome
17
2020
12272
0.160
Why?
Chile
3
2017
22
0.160
Why?
HEK293 Cells
1
2021
738
0.160
Why?
Dose-Response Relationship, Immunologic
2
2017
108
0.160
Why?
Risk Assessment
5
2020
3424
0.160
Why?
Cities
3
2024
47
0.150
Why?
Respiratory Hypersensitivity
1
2019
52
0.150
Why?
Blood Proteins
1
2019
124
0.150
Why?
Immunoglobulin E
2
2019
162
0.150
Why?
Kinetics
1
2021
1330
0.150
Why?
Drug Carriers
2
2014
99
0.150
Why?
Reverse Transcriptase Polymerase Chain Reaction
5
2013
1294
0.150
Why?
Risk Factors
11
2021
10278
0.150
Why?
Japan
3
2023
135
0.150
Why?
Respiration
1
1999
122
0.150
Why?
Global Health
2
2020
570
0.150
Why?
Laboratories
1
2019
81
0.150
Why?
Allografts
1
2019
176
0.150
Why?
Retrospective Studies
9
2020
16339
0.150
Why?
Virus Internalization
2
2015
55
0.150
Why?
Hand, Foot and Mouth Disease
1
2017
3
0.150
Why?
Vietnam
1
2017
48
0.140
Why?
Respiration, Artificial
3
2015
473
0.140
Why?
Anti-Retroviral Agents
1
2019
141
0.140
Why?
Aluminum Compounds
2
2018
17
0.140
Why?
Maternal Exposure
1
2019
149
0.140
Why?
Parainfluenza Virus 3, Human
1
2017
12
0.140
Why?
Seroepidemiologic Studies
2
2021
122
0.140
Why?
Machine Learning
1
2020
250
0.140
Why?
Logistic Models
4
2015
1800
0.140
Why?
HIV Infections
2
2019
1896
0.140
Why?
Injections, Intramuscular
3
2020
194
0.140
Why?
Albuterol
1
2017
52
0.140
Why?
Phosphates
2
2018
115
0.140
Why?
Health Care Costs
1
2020
371
0.130
Why?
Risk
3
2019
759
0.130
Why?
Time Factors
6
2020
6302
0.130
Why?
Immunization Schedule
4
2020
102
0.130
Why?
Multivariate Analysis
4
2015
1425
0.130
Why?
Macrolides
1
2016
29
0.130
Why?
Interferons
2
2017
126
0.130
Why?
Azithromycin
1
2016
43
0.130
Why?
Epinephrine
1
2017
177
0.130
Why?
Cystitis
1
1996
42
0.130
Why?
Proportional Hazards Models
3
2021
1361
0.130
Why?
Food Hypersensitivity
1
2019
154
0.130
Why?
Administration, Inhalation
7
2020
180
0.120
Why?
Amino Acid Substitution
1
2017
398
0.120
Why?
Immunotherapy, Adoptive
2
2017
832
0.120
Why?
Feces
2
2016
727
0.120
Why?
NF-kappa B
1
2018
462
0.120
Why?
Mycoplasma pneumoniae
1
2015
12
0.120
Why?
Prevalence
4
2015
2458
0.120
Why?
Pregnancy Outcome
1
2018
596
0.120
Why?
Retroviridae Proteins, Oncogenic
1
2014
12
0.120
Why?
Tobacco Smoke Pollution
1
2015
77
0.120
Why?
Nonprescription Drugs
1
2015
47
0.120
Why?
Coronavirus Infections
1
2020
361
0.120
Why?
Outpatients
2
2021
250
0.120
Why?
Molecular Typing
3
2021
34
0.110
Why?
Prognosis
5
2015
4683
0.110
Why?
Anti-Asthmatic Agents
1
2016
112
0.110
Why?
Antibiotic Prophylaxis
1
2015
116
0.110
Why?
Hyponatremia
1
2015
72
0.110
Why?
Transcription, Genetic
1
2020
1708
0.110
Why?
Papio
4
2021
57
0.110
Why?
Cough
1
2015
94
0.110
Why?
Anti-Bacterial Agents
2
2016
2371
0.110
Why?
Nasopharyngitis
1
2013
5
0.110
Why?
Proteobacteria
1
2013
19
0.110
Why?
Patient Discharge
2
2015
492
0.110
Why?
Case-Control Studies
5
2023
3310
0.110
Why?
Gene Expression Profiling
3
2018
1757
0.110
Why?
Apnea
1
2013
31
0.110
Why?
Follow-Up Studies
6
2019
5169
0.110
Why?
Predictive Value of Tests
2
2020
2182
0.110
Why?
Mass Vaccination
1
2013
12
0.100
Why?
Polysaccharides
1
2014
138
0.100
Why?
Epitopes, T-Lymphocyte
2
2023
125
0.100
Why?
Vaccines, Virosome
1
2012
1
0.100
Why?
Sf9 Cells
1
2012
9
0.100
Why?
Sequence Alignment
1
2014
620
0.100
Why?
Technology, Pharmaceutical
1
2012
20
0.100
Why?
Vaccines
1
2017
366
0.100
Why?
Mutation
2
2024
5906
0.100
Why?
Biotechnology
1
2012
56
0.100
Why?
Odds Ratio
4
2016
1253
0.100
Why?
Adrenal Cortex Hormones
1
2014
319
0.100
Why?
Pneumonia, Bacterial
1
2013
77
0.100
Why?
Immunization
5
1997
308
0.100
Why?
Immunoglobulins
2
1990
173
0.100
Why?
Single-Blind Method
1
2012
240
0.100
Why?
Gastrointestinal Diseases
3
2014
339
0.100
Why?
Cathelicidins
3
2017
13
0.090
Why?
Picornaviridae
1
2011
20
0.090
Why?
Sensitivity and Specificity
4
2021
2055
0.090
Why?
Pregnancy Trimester, Third
3
2020
120
0.090
Why?
Disease Susceptibility
3
2024
300
0.090
Why?
Cattle
2
2024
567
0.090
Why?
Vaccines, Subunit
2
2021
66
0.090
Why?
Surveys and Questionnaires
2
2018
3675
0.090
Why?
Orthomyxoviridae Infections
2
2024
59
0.090
Why?
MicroRNAs
1
2018
858
0.090
Why?
Molecular Sequence Data
2
2014
3898
0.090
Why?
Clinical Laboratory Techniques
1
2012
139
0.090
Why?
Cluster Analysis
3
2017
402
0.090
Why?
Cross Reactions
3
2004
192
0.090
Why?
Otitis Media
2
2009
85
0.090
Why?
Serotyping
2
2008
178
0.080
Why?
School Health Services
1
2010
99
0.080
Why?
Immunization, Passive
1
1990
120
0.080
Why?
Mice
12
2025
17740
0.080
Why?
Age Distribution
1
2010
418
0.080
Why?
Klebsiella
1
1989
9
0.080
Why?
Antibody Affinity
2
2020
39
0.080
Why?
Arvicolinae
1
1989
4
0.080
Why?
Premature Birth
1
2013
388
0.080
Why?
Malabsorption Syndromes
1
1989
36
0.080
Why?
Culture Techniques
2
2004
86
0.080
Why?
Short Bowel Syndrome
1
1989
66
0.080
Why?
Reproducibility of Results
4
2019
2878
0.080
Why?
Practice Patterns, Physicians'
1
2014
729
0.070
Why?
DNA Primers
3
2019
657
0.070
Why?
Macaca fascicularis
2
2020
87
0.070
Why?
Schools, Nursery
1
2007
3
0.070
Why?
Catheterization, Central Venous
1
1989
128
0.070
Why?
Regression Analysis
2
2020
776
0.070
Why?
Immunogenicity, Vaccine
2
2020
106
0.070
Why?
Genetic Therapy
3
2002
688
0.070
Why?
Microbial Sensitivity Tests
2
2015
791
0.070
Why?
Intensive Care Units, Neonatal
2
2005
316
0.070
Why?
Lipid Metabolism
2
2020
356
0.070
Why?
Chemokines
1
2007
134
0.070
Why?
Epithelial Cells
2
2024
909
0.060
Why?
Morbidity
1
2007
248
0.060
Why?
Liver
4
2002
1748
0.060
Why?
Indazoles
2
2015
25
0.060
Why?
Metabolomics
2
2020
422
0.060
Why?
Aerosols
3
2002
65
0.060
Why?
Michigan
1
2005
42
0.060
Why?
Health Services
1
2005
70
0.060
Why?
Pseudomonas Infections
1
1986
114
0.060
Why?
Livestock
1
2024
12
0.060
Why?
Farmers
1
2024
12
0.060
Why?
Sepsis
1
1989
483
0.060
Why?
Epitopes
2
2018
433
0.060
Why?
Office Visits
1
2005
76
0.060
Why?
Influenza in Birds
1
2024
27
0.060
Why?
Consumer Product Safety
1
2004
32
0.060
Why?
Birds
1
2024
85
0.060
Why?
Epoxy Compounds
1
2024
18
0.050
Why?
Mutation Rate
1
2024
67
0.050
Why?
Registries
1
2010
1434
0.050
Why?
DNA, Bacterial
2
2018
473
0.050
Why?
Gene Expression
2
2021
1554
0.050
Why?
Rotavirus Infections
1
2007
354
0.050
Why?
Escherichia coli
1
1989
968
0.050
Why?
Restriction Mapping
1
2003
190
0.050
Why?
Genetic Predisposition to Disease
2
2021
3175
0.050
Why?
Rotavirus
1
2007
497
0.050
Why?
Capsid Proteins
1
2004
184
0.050
Why?
Cell Line, Tumor
2
2016
3422
0.050
Why?
Apoptosis
1
2010
1819
0.050
Why?
Oxazines
1
2023
25
0.050
Why?
Disease Progression
2
2019
2084
0.050
Why?
Injections, Subcutaneous
1
2003
130
0.050
Why?
Crystallography, X-Ray
1
2024
358
0.050
Why?
Heparin
1
2004
217
0.050
Why?
Statistics as Topic
2
2014
256
0.050
Why?
Multiplex Polymerase Chain Reaction
1
2022
29
0.050
Why?
A549 Cells
1
2022
44
0.050
Why?
Genetic Engineering
1
2003
161
0.050
Why?
Sequence Analysis
1
2021
54
0.050
Why?
Vaccines, Combined
2
1995
39
0.050
Why?
Neuraminidase
1
2022
36
0.050
Why?
Turbinates
1
2021
12
0.050
Why?
Peripartum Period
1
2022
28
0.050
Why?
Blotting, Western
3
2003
1111
0.050
Why?
Immune Evasion
1
2021
35
0.050
Why?
Sequence Analysis, RNA
1
2024
372
0.050
Why?
Immune System
1
2002
90
0.050
Why?
Vomiting
1
2002
103
0.050
Why?
Pyridines
1
2023
235
0.050
Why?
DNA, Viral
2
2013
478
0.050
Why?
Cytotoxicity Tests, Immunologic
1
2001
23
0.050
Why?
Species Specificity
1
2022
551
0.040
Why?
Diagnosis, Differential
3
2016
1893
0.040
Why?
Open Reading Frames
1
2021
212
0.040
Why?
Gene Transfer Techniques
2
1999
358
0.040
Why?
Cost-Benefit Analysis
2
2017
511
0.040
Why?
Molecular Epidemiology
1
2021
155
0.040
Why?
Saponins
1
2020
22
0.040
Why?
Immune Sera
1
2020
95
0.040
Why?
Hospitals, Pediatric
2
2016
768
0.040
Why?
Pregnant Women
1
2022
143
0.040
Why?
Evolution, Molecular
1
2024
668
0.040
Why?
Public Health
1
2023
267
0.040
Why?
Neutrophils
2
2017
381
0.040
Why?
DNA, Complementary
1
2021
463
0.040
Why?
Tablets
1
2020
28
0.040
Why?
Forecasting
1
2002
352
0.040
Why?
Disease Management
2
2014
528
0.040
Why?
Poisson Distribution
1
2020
51
0.040
Why?
Nebulizers and Vaporizers
1
2020
57
0.040
Why?
Nitric Oxide Synthase
1
2001
176
0.040
Why?
Decision Trees
1
2020
50
0.040
Why?
Cold Temperature
4
2004
78
0.040
Why?
Immunoglobulin Idiotypes
1
2020
11
0.040
Why?
Endemic Diseases
1
2020
57
0.040
Why?
Sphingolipids
1
2020
28
0.040
Why?
Positive-Pressure Respiration
1
2020
84
0.040
Why?
Carnitine
1
2020
74
0.040
Why?
Adenosine Monophosphate
1
2020
42
0.040
Why?
Half-Life
1
2020
156
0.040
Why?
Gene Frequency
1
2021
728
0.040
Why?
Th1 Cells
1
2020
153
0.040
Why?
Cytidine Deaminase
1
1999
31
0.040
Why?
Abdominal Pain
1
2002
306
0.040
Why?
Public Health Surveillance
1
2019
38
0.040
Why?
Program Development
1
2000
182
0.040
Why?
Patient Selection
1
2003
694
0.040
Why?
RNA Stability
1
2020
84
0.040
Why?
DNA Probes
1
2019
124
0.040
Why?
Limit of Detection
1
2019
62
0.040
Why?
Alanine
1
2020
187
0.040
Why?
Belgium
1
2019
43
0.040
Why?
Healthy Volunteers
1
2019
134
0.040
Why?
Hypercholesterolemia
1
2001
225
0.040
Why?
Tumor Cells, Cultured
1
2001
1078
0.040
Why?
Developed Countries
1
2019
36
0.040
Why?
Oxygen
1
2022
556
0.040
Why?
Endothelium, Vascular
1
2002
489
0.040
Why?
Tumor Necrosis Factor-alpha
2
2017
682
0.040
Why?
Immunocompetence
1
1998
33
0.040
Why?
Alum Compounds
2
1989
41
0.040
Why?
Parturition
1
2019
63
0.040
Why?
Hypoxia
1
2020
249
0.040
Why?
Multicenter Studies as Topic
1
2019
273
0.040
Why?
Income
1
2019
132
0.040
Why?
Respiratory Function Tests
1
1999
198
0.040
Why?
Pulmonary Disease, Chronic Obstructive
1
2005
604
0.040
Why?
Program Evaluation
1
2000
440
0.040
Why?
HIV
1
2019
181
0.040
Why?
World Health Organization
1
2018
107
0.040
Why?
DNA, Ribosomal
1
2018
52
0.040
Why?
Corynebacterium
1
2017
9
0.040
Why?
Granzymes
1
2017
37
0.040
Why?
Haemophilus influenzae
1
2018
130
0.040
Why?
Genotyping Techniques
1
2017
105
0.040
Why?
Bronchoalveolar Lavage Fluid
4
2008
149
0.030
Why?
Clinical Trials as Topic
1
2002
1095
0.030
Why?
Immunodominant Epitopes
1
2017
50
0.030
Why?
Granulocyte-Macrophage Colony-Stimulating Factor
1
2017
69
0.030
Why?
Metabolic Networks and Pathways
1
2018
187
0.030
Why?
Drug Stability
1
2016
58
0.030
Why?
Prevotella
1
2016
8
0.030
Why?
Drug-Related Side Effects and Adverse Reactions
1
2019
260
0.030
Why?
Reverse Genetics
1
2016
15
0.030
Why?
Protein Engineering
1
2016
72
0.030
Why?
Child, Hospitalized
1
2017
74
0.030
Why?
Cholesterol
1
1999
540
0.030
Why?
Genetic Drift
1
2016
22
0.030
Why?
Patient Outcome Assessment
1
2017
92
0.030
Why?
Pre-Exposure Prophylaxis
1
2016
36
0.030
Why?
Prenatal Care
1
2019
348
0.030
Why?
Bone Marrow Transplantation
2
1996
564
0.030
Why?
Urinalysis
1
1996
52
0.030
Why?
Temperature
1
2016
307
0.030
Why?
Hematuria
1
1996
54
0.030
Why?
Cell Fusion
1
2015
37
0.030
Why?
Opportunistic Infections
1
1996
78
0.030
Why?
Hemagglutinin Glycoproteins, Influenza Virus
1
2016
59
0.030
Why?
Animals, Newborn
1
1999
1019
0.030
Why?
Pichia
1
2015
56
0.030
Why?
Socioeconomic Factors
2
2014
858
0.030
Why?
Safety-Based Drug Withdrawals
1
2015
1
0.030
Why?
Nasal Decongestants
1
2015
4
0.030
Why?
Mothers
2
2015
356
0.030
Why?
Streptococcus pneumoniae
1
2018
376
0.030
Why?
Antitussive Agents
1
2015
3
0.030
Why?
Inflammation Mediators
1
2017
246
0.030
Why?
Expectorants
1
2015
8
0.030
Why?
Intubation
1
2015
17
0.030
Why?
Bronchi
1
2015
99
0.030
Why?
Clinical Protocols
1
2016
240
0.030
Why?
Heart Defects, Congenital
1
2007
1833
0.030
Why?
Tachypnea
1
2015
1
0.030
Why?
High-Frequency Ventilation
1
2015
17
0.030
Why?
Cross Protection
1
2014
7
0.030
Why?
Multilevel Analysis
1
2014
8
0.030
Why?
Leukocyte Reduction Procedures
1
2014
3
0.030
Why?
Environment
1
1996
142
0.030
Why?
Dose-Response Relationship, Drug
2
2015
1685
0.030
Why?
Specimen Handling
1
2015
142
0.030
Why?
Transcriptome
1
2021
978
0.030
Why?
Blood Cell Count
1
2014
69
0.030
Why?
Feasibility Studies
1
2017
760
0.030
Why?
Macrophages, Alveolar
1
2014
49
0.030
Why?
Child Nutritional Physiological Phenomena
1
1996
174
0.030
Why?
United States Food and Drug Administration
1
2015
150
0.030
Why?
Receptors, Fc
1
2014
29
0.030
Why?
Complement C1q
1
2014
19
0.030
Why?
Contig Mapping
1
2014
55
0.030
Why?
Cells, Cultured
3
2004
3044
0.030
Why?
Molecular Structure
1
2015
294
0.030
Why?
Radiography, Thoracic
1
2014
150
0.030
Why?
Dogs
1
2015
772
0.030
Why?
Patient Transfer
1
2015
108
0.030
Why?
Structure-Activity Relationship
1
2015
581
0.030
Why?
Adoptive Transfer
1
2014
235
0.030
Why?
RNA, Messenger
1
2020
2814
0.030
Why?
Signal Transduction
2
2018
4597
0.030
Why?
CD4-Positive T-Lymphocytes
2
2008
471
0.030
Why?
Catheterization, Peripheral
1
2014
121
0.030
Why?
Sputum
1
2013
106
0.030
Why?
Ambulatory Care
1
2015
390
0.020
Why?
Immunotherapy
1
2017
678
0.020
Why?
Models, Molecular
1
2015
1084
0.020
Why?
Protein Structure, Tertiary
1
2014
768
0.020
Why?
Radiography
1
2014
802
0.020
Why?
Virus Cultivation
1
2011
76
0.020
Why?
Serologic Tests
1
2011
118
0.020
Why?
Vitamin D
1
2012
166
0.020
Why?
Intensive Care Units, Pediatric
1
2015
479
0.020
Why?
High-Throughput Nucleotide Sequencing
1
2016
887
0.020
Why?
Ribonucleosides
1
1990
15
0.020
Why?
Emergency Medicine
1
2012
151
0.020
Why?
Down-Regulation
1
2013
692
0.020
Why?
Drug Evaluation
1
1990
105
0.020
Why?
Gene Regulatory Networks
1
2013
365
0.020
Why?
Injections, Intravenous
1
1990
248
0.020
Why?
Up-Regulation
1
2013
874
0.020
Why?
Protein Binding
1
2014
1756
0.020
Why?
Oligonucleotide Array Sequence Analysis
1
2013
1033
0.020
Why?
Emergency Service, Hospital
1
2017
1071
0.020
Why?
Colony Count, Microbial
1
1989
85
0.020
Why?
Chemical Precipitation
1
1989
15
0.020
Why?
Herpesviridae Infections
1
1990
142
0.020
Why?
Gene Expression Regulation
1
2018
2527
0.020
Why?
Cytopathogenic Effect, Viral
1
2008
29
0.020
Why?
Mice, Inbred C57BL
3
2002
4417
0.020
Why?
Catheters, Indwelling
1
1989
138
0.020
Why?
Hemagglutination Inhibition Tests
2
2000
113
0.020
Why?
Antigens
1
1988
156
0.020
Why?
Ovalbumin
1
1988
319
0.020
Why?
Pollen
1
1988
46
0.020
Why?
HT29 Cells
1
2007
44
0.020
Why?
Diarrhea, Infantile
1
2007
35
0.020
Why?
Quality of Life
1
2016
1906
0.020
Why?
Immunoassay
1
2007
131
0.020
Why?
Pseudomonas Vaccines
1
1986
1
0.020
Why?
Membrane Proteins
1
2014
1538
0.020
Why?
Mucus
1
1986
36
0.020
Why?
Comorbidity
2
2004
1526
0.020
Why?
Mucous Membrane
1
1986
89
0.020
Why?
Bacterial Vaccines
1
1986
99
0.020
Why?
Hypersensitivity
1
1988
185
0.020
Why?
Randomized Controlled Trials as Topic
1
1990
1114
0.020
Why?
Pulmonary Alveoli
1
1986
134
0.020
Why?
Phagocytosis
1
1986
171
0.020
Why?
Inflammatory Bowel Diseases
1
1989
303
0.010
Why?
Pseudomonas aeruginosa
1
1986
162
0.010
Why?
HLA-A Antigens
1
2004
35
0.010
Why?
Weight Loss
1
2008
481
0.010
Why?
Epitope Mapping
1
2004
80
0.010
Why?
Gastroenteritis
1
2007
348
0.010
Why?
Conserved Sequence
1
2004
290
0.010
Why?
Drug Therapy, Combination
2
1997
1158
0.010
Why?
Immunologic Memory
1
2003
190
0.010
Why?
Macrophages
1
1986
626
0.010
Why?
In Vitro Techniques
1
2003
971
0.010
Why?
Delivery of Health Care
1
2007
615
0.010
Why?
beta-Galactosidase
1
2002
147
0.010
Why?
Platelet Count
1
2002
137
0.010
Why?
Life Expectancy
1
2001
53
0.010
Why?
Microscopy, Electron
1
2002
396
0.010
Why?
Korea
1
2001
35
0.010
Why?
Tissue Distribution
1
2002
391
0.010
Why?
Enzyme Induction
1
2001
104
0.010
Why?
Apolipoproteins E
1
2001
192
0.010
Why?
Carcinoma, Small Cell
1
2001
51
0.010
Why?
Interleukin-8
1
2002
210
0.010
Why?
Dendritic Cells
1
2003
414
0.010
Why?
Milk, Human
1
2003
300
0.010
Why?
Infusions, Intravenous
1
2002
552
0.010
Why?
Virulence
1
2001
265
0.010
Why?
Thrombocytopenia
1
2002
225
0.010
Why?
Interleukin-6
1
2002
420
0.010
Why?
APOBEC-1 Deaminase
1
1999
12
0.010
Why?
North America
1
2000
243
0.010
Why?
Alleles
1
2004
1615
0.010
Why?
Helper Viruses
1
1999
45
0.010
Why?
Dexamethasone
1
2001
270
0.010
Why?
Spleen
1
1999
281
0.010
Why?
Macaca mulatta
1
2000
489
0.010
Why?
Rabbits
1
1999
718
0.010
Why?
Culture Media
1
1998
181
0.010
Why?
Cell Division
1
1999
780
0.010
Why?
Immunohistochemistry
1
2001
1704
0.010
Why?
Base Sequence
1
2001
3109
0.010
Why?
Anticholesteremic Agents
1
1999
235
0.010
Why?
Gambia
1
1996
28
0.010
Why?
Virology
1
1996
31
0.010
Why?
Binding, Competitive
1
1996
192
0.010
Why?
Steroids
1
1997
202
0.010
Why?
Air Microbiology
1
1994
10
0.010
Why?
Adaptation, Physiological
1
1996
268
0.010
Why?
Neoplasms
1
1989
2794
0.010
Why?
Anti-Inflammatory Agents
1
1997
292
0.010
Why?
Infectious Disease Transmission, Vertical
1
1996
243
0.010
Why?
Oxygen Inhalation Therapy
1
1994
92
0.010
Why?
Mice, Knockout
1
2001
3756
0.010
Why?
Leukemia
1
1996
367
0.010
Why?
Aging
1
1999
1181
0.010
Why?
Survival Analysis
1
1995
1496
0.010
Why?
Chromatography, High Pressure Liquid
1
1990
343
0.010
Why?
Aluminum
1
1988
12
0.000
Why?
Sulfates
1
1988
35
0.000
Why?
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