title: [Endoscopic and x-ray examination of the esophagus, stomach, and duodenum].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D004378:Duodenal Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004724:Endoscopy; D004935:Esophageal Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D005260:Female; D005336:Fiber Optic Technology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013272:Stomach Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging
vernacular_title: Endoskopisk og radiologisk undersøgelse af esophagus, ventrikel og duodenum.