Supplementation of iron intake.
D000740:Anemia / Q000378:metabolism; D005260:Female; D006801:Humans; D007391:International Cooperation; D007501:Iron / Q000008:administration & dosage* / Q000378:metabolism; D008297:Male; D008598:Menstruation; D009749:Nutrition Surveys; D009751:Nutritional Requirements; D011247:Pregnancy; D014944:World Health Organization
D007501:Iron