title: [Crohn disease of the upper gastrointestinal tract].
mesh_terms: D000328:Adult; D003424:Crohn Disease / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004382:Duodenitis / Q000175:diagnosis; D005756:Gastritis / Q000175:diagnosis; D006801:Humans; D008297:Male
vernacular_title: Morbus Crohn des oberen Gastrointestinaltraktes.