title: Requirements of ascorbic acid, vitamin D, vitamin B12, folate, and iron. Report of a Joint FAO-WHO Expert Group.
mesh_terms: D000293:Adolescent; D000328:Adult; D001205:Ascorbic Acid; D002648:Child; D002675:Child, Preschool; D005260:Female; D005492:Folic Acid; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007391:International Cooperation; D007501:Iron; D008297:Male; D009751:Nutritional Requirements; D011247:Pregnancy; D014805:Vitamin B 12; D014807:Vitamin D
chemical_list: D014807:Vitamin D; D005492:Folic Acid; D007501:Iron; D014805:Vitamin B 12; D001205:Ascorbic Acid