Pernicious anaemia as a cause of diarrhoea.
D000126:Achlorhydria / Q000150:complications; D000328:Adult; D000752:Anemia, Pernicious / Q000150:complications*; D003967:Diarrhea / Q000209:etiology*; D005260:Female; D006400:Hematocrit; D006801:Humans; D008297:Male; D008875:Middle Aged; D014805:Vitamin B 12 / Q000627:therapeutic use; D014806:Vitamin B 12 Deficiency / Q000150:complications
D014805:Vitamin B 12