Vitamin B12 absorption studies: comparison of 57CO vitamin B12 plasma levels with and without parenteral vitamin B12.
D000752:Anemia, Pernicious / Q000175:diagnosis*; D003036:Cobalt Isotopes; D006801:Humans; D007263:Infusions, Parenteral; D008722:Methods; D013997:Time Factors; D014805:Vitamin B 12 / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism*
D003036:Cobalt Isotopes; D014805:Vitamin B 12