[VITAMIN B 12 DEFICIENCY].
D000740:Anemia; D000752:Anemia, Pernicious; D002590:Cestode Infections; D006801:Humans; D014805:Vitamin B 12; D014806:Vitamin B 12 Deficiency
D014805:Vitamin B 12
ANEMIA, PERNICIOUS; CESTODE INFECTIONS; VITAMIN B 12; VITAMIN B 12 DEFICIENCY