Absorption of radiaoactive B12 in patients with pernicious anemia after long-term ora 1 and parenteral therapy.
D000740:Anemia; D000752:Anemia, Pernicious / Q000628:therapy*; D006801:Humans; D014805:Vitamin B 12 / Q000378:metabolism*
D014805:Vitamin B 12
ANEMIA, PERNICIOUS/therapy; VITAMIN B 12/metabolism