Iron absorption after total gastrectomy.
D000747:Anemia, Hypochromic / Q000209:etiology*; D005743:Gastrectomy / Q000009:adverse effects*; D006801:Humans; D007408:Intestinal Absorption; D007501:Iron / Q000378:metabolism*; D007503:Iron Isotopes; D011183:Postoperative Complications; D011874:Radiometry