title: Radiology of the gastrointestinal tract of small animals.
mesh_terms: D000818:Animals; D001466:Barium Sulfate; D002371:Cat Diseases / Q000000981:diagnostic imaging*; D002415:Cats; D003287:Contrast Media; D004283:Dog Diseases / Q000000981:diagnostic imaging*; D004285:Dogs; D004733:Enema; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging / Q000662:veterinary*; D011859:Radiography
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate