Vitamin A deficiency, child health, and survival.
Sommer
A
A
Johns Hopkins School of Hygiene & Public Health, Baltimore, MD, USA.
D002648:Child; D002669:Child Welfare; D006304:Health Status; D006801:Humans; D014801:Vitamin A / Q000097:blood; D014802:Vitamin A Deficiency / Q000150:complications / Q000453:epidemiology / Q000401:mortality*; D014985:Xerophthalmia / Q000209:etiology / Q000517:prevention & control
D014801:Vitamin A