Intestinal malabsorption of iron.
D000328:Adult; D000747:Anemia, Hypochromic / Q000188:drug therapy / Q000209:etiology* / Q000503:physiopathology; D002648:Child; D004064:Digestive System / Q000503:physiopathology; D006454:Hemoglobins / Q000378:metabolism; D006801:Humans; D007273:Injections, Intramuscular; D007501:Iron / Q000008:administration & dosage / Q000378:metabolism* / Q000627:therapeutic use; D008286:Malabsorption Syndromes / Q000150:complications* / Q000209:etiology; D009780:Occult Blood
D006454:Hemoglobins; D007501:Iron