title: Letter: Serum-gastrin, achlorhydric atrophic gastritis, and intrinsic-factor secretion.
mesh_terms: D000126:Achlorhydria / Q000097:blood* / Q000150:complications; D000752:Anemia, Pernicious / Q000209:etiology; D001284:Atrophy; D005215:Fasting; D005755:Gastrins / Q000097:blood*; D005756:Gastritis / Q000097:blood* / Q000150:complications; D006801:Humans; D007437:Intrinsic Factor / Q000378:metabolism*; D011863:Radioimmunoassay
chemical_list: D005755:Gastrins; D007437:Intrinsic Factor