title: Peptic ulcer and gastric acidity: a new look at an old aphorism, "the higher the ulcer, the lower the acidity".
authors.affiliation: Jikei University School of Medicine, Tokyo, Japan.
authors.forename: M
authors.initials: M
authors.lastname: Oi
mesh_terms: D005744:Gastric Acid / Q000378:metabolism*; D005745:Gastric Acidity Determination; D005748:Gastric Fundus / Q000473:pathology; D005753:Gastric Mucosa / Q000378:metabolism / Q000473:pathology; D005756:Gastritis / Q000378:metabolism / Q000473:pathology; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010437:Peptic Ulcer / Q000378:metabolism* / Q000473:pathology; D011706:Pyloric Antrum / Q000473:pathology