[Microbiological vitamin B12 determination in hematological diagnosis].
D000740:Anemia; D000752:Anemia, Pernicious / Q000175:diagnosis*; D045728:Corrinoids; D006397:Hematinics; D006801:Humans; D014805:Vitamin B 12 / Q000097:blood*
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
ANEMIA, PERNICIOUS/diagnosis; VITAMIN B 12/blood