title: Studies on iron and vitamin B 12 absorption in patients with chronic enteropathies using whole body counter.
mesh_terms: D002247:Carbon Isotopes; D002908:Chronic Disease; D003036:Cobalt Isotopes; D005260:Female; D005743:Gastrectomy / Q000009:adverse effects*; D006801:Humans; D007410:Intestinal Diseases / Q000378:metabolism*; D007501:Iron / Q000378:metabolism*; D008286:Malabsorption Syndromes / Q000378:metabolism*; D008297:Male; D011874:Radiometry; D014805:Vitamin B 12 / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D003036:Cobalt Isotopes; D007501:Iron; D014805:Vitamin B 12