title: Contrast radiography of the gastrointestinal tract: barium or air?
authors: Department of Radiology, Faculty of Veterinary Medicine, Utrecht University, The Netherlands.
authors: P
authors: P
authors: Wolvekamp
mesh_terms: D000388:Air; D000818:Animals; D000829:Animals, Domestic; D001466:Barium Sulfate; D004064:Digestive System / Q000000981:diagnostic imaging*; D011859:Radiography
chemical_list: D001466:Barium Sulfate