Pernicious anemia due to dietary deficiency of vitamin B12.
D000740:Anemia; D000752:Anemia, Pernicious / Q000209:etiology*; D004032:Diet; D006801:Humans; D014805:Vitamin B 12; D014806:Vitamin B 12 Deficiency / Q000150:complications*
D014805:Vitamin B 12
ANEMIA, PERNICIOUS/etiology and pathogenesis; DIETS; VITAMIN B12 DEFICIENCY/complications