title: Vitamin A deficiency and xerophthalmia. Report of a Joint WHO/USAID Meeting.
mesh_terms: D000328:Adult; D001766:Blindness / Q000517:prevention & control; D002648:Child; D002675:Child, Preschool; D005128:Eye Diseases / Q000473:pathology; D005260:Female; D005654:Fundus Oculi; D006306:Health Surveys; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008099:Liver / Q000378:metabolism; D008297:Male; D009755:Night Blindness / Q000209:etiology; D009749:Nutrition Surveys; D009751:Nutritional Requirements; D011247:Pregnancy; D014801:Vitamin A / Q000009:adverse effects / Q000502:physiology; D014802:Vitamin A Deficiency / Q000628:therapy; D014985:Xerophthalmia / Q000453:epidemiology / Q000628:therapy
chemical_list: D014801:Vitamin A