title: Duodenal ulcer; a constructive criticism of conservative therapy.
authors.forename: D
authors.initials: D
authors.lastname: MACDONALD
mesh_terms: D004381:Duodenal Ulcer; D006801:Humans; D010437:Peptic Ulcer / Q000628:therapy*; D012919:Social Behavior
keywords: PEPTIC ULCER/therapy