title: Pyloric reflux and gastritis in man.
mesh_terms: D004381:Duodenal Ulcer / Q000150:complications; D005756:Gastritis / Q000503:physiopathology*; D006801:Humans; D011708:Pylorus / Q000503:physiopathology*; D012964:Sodium; D013276:Stomach Ulcer / Q000150:complications
chemical_list: D012964:Sodium