title: [Endoscopic diagnosis of primary duodenal tumors].
mesh_terms: D000368:Aged; D004379:Duodenal Neoplasms / Q000175:diagnosis*; D004724:Endoscopy; D005336:Fiber Optic Technology; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Endoskopisk diagnostikk av primaere duodenale tumores.