Radioactive B12 in clinical diagnosis and research.
D000748:Anemia, Macrocytic / Q000378:metabolism; D000752:Anemia, Pernicious / Q000378:metabolism; D003036:Cobalt Isotopes; D005756:Gastritis / Q000378:metabolism; D006801:Humans; D007408:Intestinal Absorption; D007553:Isotope Labeling; D008286:Malabsorption Syndromes / Q000378:metabolism; D014805:Vitamin B 12 / Q000378:metabolism*
D003036:Cobalt Isotopes; D014805:Vitamin B 12