Serum-vitamin B12 during maintenance therapy in pernicious anemia with a depot preparation of vitamin B12.
D000752:Anemia, Pernicious / Q000188:drug therapy*; D001769:Blood; D003692:Delayed-Action Preparations; D005500:Follow-Up Studies; D006801:Humans; D014805:Vitamin B 12 / Q000378:metabolism / Q000627:therapeutic use*
D003692:Delayed-Action Preparations; D014805:Vitamin B 12