title: [Diagnosis by double contrast of the duodenum].
mesh_terms: D003287:Contrast Media; D004381:Duodenal Ulcer / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D011859:Radiography; D013679:Technology, Radiologic
chemical_list: D003287:Contrast Media
vernacular_title: Diagnostic à double contraste du duodénum