Plasma radioactivity following oral administration of 57Co-labelled vitamin B 12.
D000752:Anemia, Pernicious / Q000097:blood; D003036:Cobalt Isotopes / Q000097:blood*; D006801:Humans; D007408:Intestinal Absorption; D012546:Schilling Test; D014805:Vitamin B 12 / Q000097:blood*; D014806:Vitamin B 12 Deficiency / Q000097:blood / Q000175:diagnosis*
D003036:Cobalt Isotopes; D014805:Vitamin B 12