title: THE ABSORPTION OF VITAMIN B 12 IN THE ELDERLY.
mesh_terms: D000368:Aged; D001835:Body Weight; D003036:Cobalt Isotopes; D045728:Corrinoids; D005243:Feces; D005853:Geriatrics; D006397:Hematinics; D006801:Humans; D007408:Intestinal Absorption; D008099:Liver; D008111:Liver Function Tests; D011868:Radioisotopes; D011877:Radionuclide Imaging; D014805:Vitamin B 12
chemical_list: D003036:Cobalt Isotopes; D045728:Corrinoids; D006397:Hematinics; D011868:Radioisotopes; D014805:Vitamin B 12
keywords: BODY WEIGHT; COBALT ISOTOPES; FECES; GERIATRICS; INTESTINAL ABSORPTION; LIVER; LIVER FUNCTION TESTS; RADIOISOTOPE SCANNING; VITAMIN B 12