title: [Radiographic examination of the stomach and duodenum by the double contrast method compared with endoscopy. A prospective study].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001466:Barium Sulfate; D002986:Clinical Trials as Topic; D004384:Duodenoscopy; D004386:Duodenum / Q000000981:diagnostic imaging*; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans; D008875:Middle Aged; D011446:Prospective Studies; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging*
chemical_list: D001466:Barium Sulfate
vernacular_title: Røntgenundersøkelse av ventrikkel og duodenum med dobbelkontrastteknikk sammenliknet med endoskopi. En prospektiv undersøkelse.