title: [Chronic, non-specific duodenitis. Diagnostic use of endoscopy compared with biopsy].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001706:Biopsy; D002908:Chronic Disease; D004382:Duodenitis / Q000175:diagnosis* / Q000473:pathology; D004384:Duodenoscopy; D004386:Duodenum / Q000473:pathology; D006801:Humans; D008875:Middle Aged
vernacular_title: Duodenitis crónica inespecífica. Valor diagnóstico de la endoscopia frente a la biopsia.