The differentiation of achylia gastrica and achlorhydria by means of radioactive vitamin B12.
D000126:Achlorhydria; D000752:Anemia, Pernicious / Q000502:physiology*; D005750:Gastric Juice; D006397:Hematinics; D006801:Humans; D013274:Stomach Neoplasms; D014805:Vitamin B 12
D006397:Hematinics; D014805:Vitamin B 12
ANEMIA, PERNICIOUS/physiology; GASTRIC JUICE; STOMACH/neoplasms