title: [POSTBULBAR DUODENAL ULCER].
mesh_terms: D003937:Diagnosis, Differential; D004381:Duodenal Ulcer; D006801:Humans; D011859:Radiography
keywords: DIAGNOSIS, DIFFERENTIAL; DUODENAL ULCER; RADIOGRAPHY
vernacular_title: DAS POSTBULBAERE ULCUS DUODENI.