title: Letter: Aetiology and treatment of gastric ulcer.
mesh_terms: D005764:Gastroesophageal Reflux / Q000150:complications; D006801:Humans; D013270:Stomach / Q000294:innervation / Q000503:physiopathology; D013276:Stomach Ulcer / Q000209:etiology* / Q000503:physiopathology / Q000601:surgery; D014628:Vagotomy