title: Hypotonic duodenography without the use of a stomach tube.
mesh_terms: D003287:Contrast Media; D004386:Duodenum / Q000000981:diagnostic imaging*; D006801:Humans; D007038:Hypotonic Solutions; D007441:Intubation, Gastrointestinal; D011859:Radiography
chemical_list: D003287:Contrast Media; D007038:Hypotonic Solutions