The recommended dietary allowances for iron.
D000328:Adult; D000368:Aged; D000747:Anemia, Hypochromic / Q000517:prevention & control*; D001205:Ascorbic Acid; D002118:Calcium; D004032:Diet / Q000592:standards; D005260:Female; D006801:Humans; D007501:Iron / Q000378:metabolism; D008297:Male; D008875:Middle Aged; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D011247:Pregnancy; D006113:United Kingdom; D014481:United States
D007501:Iron; D001205:Ascorbic Acid; D002118:Calcium