title: [Diagnostic esophago-gastro-duodenoscopy in patients under 40 years of age].
authors.forename: H K
authors.initials: HK
authors.lastname: Pilegaard
authors.forename: L
authors.initials: L
authors.lastname: Fischer
authors.forename: P
authors.initials: P
authors.lastname: Wara
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D004384:Duodenoscopy; D004415:Dyspepsia / Q000473:pathology* / Q000628:therapy; D004942:Esophagitis, Peptic / Q000473:pathology* / Q000628:therapy; D004945:Esophagoscopy; D005260:Female; D005773:Gastroscopy; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000473:pathology* / Q000628:therapy
vernacular_title: Diagnostisk øsofago-gastro-duodenoskopi hos patienter yngre end fyrre år.