title: The relation between gastric and duodenal ulcer and cancer of the stomach.
authors.forename: O
authors.initials: O
authors.lastname: RØMCKE
authors.forename: G
authors.initials: G
authors.lastname: SPONLAND
mesh_terms: D004381:Duodenal Ulcer; D006801:Humans; D009369:Neoplasms; D010437:Peptic Ulcer; D013270:Stomach; D013274:Stomach Neoplasms