title: [Biphasic contrast study of the upper digestive tract].
authors.forename: E M
authors.initials: EM
authors.lastname: Kuus
mesh_terms: D001466:Barium Sulfate; D003287:Contrast Media; D004386:Duodenum / Q000000981:diagnostic imaging*; D004947:Esophagus / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging*
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate
vernacular_title: Zur Frage der biphasischen Kontrastierung des oberen Verdauungstraktes.