title: [Endoscopy in the diagnosis of Crohn disease localized in the upper digestive tract].
mesh_terms: D001706:Biopsy; D003424:Crohn Disease / Q000175:diagnosis / Q000473:pathology*; D003937:Diagnosis, Differential; D004386:Duodenum / Q000473:pathology; D004724:Endoscopy; D004947:Esophagus / Q000473:pathology; D005767:Gastrointestinal Diseases / Q000175:diagnosis; D006801:Humans; D013270:Stomach / Q000473:pathology
vernacular_title: L'endoscopie dans le diagnostic de la maladie de Crohn localisée au tractus digestif supérieur.