Intestinal response to the body's requirement for iron; control of iron absorption.
D000741:Anemia, Aplastic / Q000150:complications; D000818:Animals; D004912:Erythrocytes / Q000502:physiology; D004920:Erythropoiesis; D006801:Humans; D000860:Hypoxia; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000378:metabolism; D007421:Intestine, Small / Q000378:metabolism*; D007501:Iron / Q000097:blood / Q000378:metabolism*; D009748:Nutrition Disorders; D051381:Rats; D012806:Siderosis / Q000150:complications; D013789:Thalassemia / Q000150:complications
D007501:Iron