Vitamin A Deficiency

"Vitamin A Deficiency" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

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A nutritional condition produced by a deficiency of VITAMIN A in the diet, characterized by NIGHT BLINDNESS and other ocular manifestations such as dryness of the conjunctiva and later of the cornea (XEROPHTHALMIA). Vitamin A deficiency is a very common problem worldwide, particularly in developing countries as a consequence of famine or shortages of vitamin A-rich foods. In the United States it is found among the urban poor, the elderly, alcoholics, and patients with malabsorption. (From Cecil Textbook of Medicine, 19th ed, p1179)


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This graph shows the total number of publications written about "Vitamin A Deficiency" by people in this website by year, and whether "Vitamin A Deficiency" was a major or minor topic of these publications.
Bar chart showing 17 publications over 14 distinct years, with a maximum of 2 publications in 1996 and 2005 and 2010
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