title: [Endoscopic ultrasonography of the upper gastrointestinal system].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004066:Digestive System Diseases / Q000175:diagnosis*; D019723:Endoscopes; D004724:Endoscopy / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography / Q000295:instrumentation / Q000379:methods*
vernacular_title: Endoskopisk ultrasonografi av øvre gastrointestinaltractus.