title: [Duodenitis: etiology, pathogenesis, classification, manifestations and diagnosis].
authors.forename: M R
authors.initials: MR
authors.lastname: Konorev
authors.forename: A M
authors.initials: AM
authors.lastname: Litviakov
authors.forename: L M
authors.initials: LM
authors.lastname: Kozlov
authors.forename: T Ia
authors.initials: TIa
authors.lastname: Ianchenko
mesh_terms: D001660:Biliary Tract Diseases / Q000150:complications / Q000175:diagnosis; D003937:Diagnosis, Differential; D004382:Duodenitis / Q000145:classification / Q000175:diagnosis / Q000209:etiology; D016145:Endoscopy, Digestive System; D005756:Gastritis / Q000150:complications / Q000175:diagnosis; D006801:Humans; D010195:Pancreatitis / Q000150:complications / Q000175:diagnosis; D013276:Stomach Ulcer / Q000150:complications / Q000175:diagnosis
vernacular_title: Etiologiia, patogenez, klassifikatsiia, klinika i diagnostika duodenita.