Investigations of oral absorption tests using a whole-body counter.
D001823:Body Composition; D002859:Chromium Isotopes; D003036:Cobalt Isotopes; D006801:Humans; D007408:Intestinal Absorption; D007501:Iron / Q000378:metabolism*; D007503:Iron Isotopes; D011874:Radiometry; D014805:Vitamin B 12 / Q000097:blood / Q000378:metabolism*
D002859:Chromium Isotopes; D003036:Cobalt Isotopes; D007503:Iron Isotopes; D007501:Iron; D014805:Vitamin B 12