title: [Contribution on oral gastrointestinal diagnosis with a barium sulfate-amidotrizoate mixture].
mesh_terms: D001466:Barium Sulfate; D003287:Contrast Media; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate
vernacular_title: Beitrag zur peroalen Magen-Darm-Diagnostik mit Bariumsulfat-Amidotrizoat-Gemischen.