Malnutrition in the Third World.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003906:Developing Countries; D006801:Humans; D008297:Male; D009748:Nutrition Disorders / Q000517:prevention & control*; D014802:Vitamin A Deficiency / Q000517:prevention & control