title: Perspectives in small bowel imaging.
mesh_terms: D001466:Barium Sulfate; D004733:Enema; D006801:Humans; D007410:Intestinal Diseases / Q000000981:diagnostic imaging*; D007421:Intestine, Small / Q000000981:diagnostic imaging*; D011859:Radiography
chemical_list: D001466:Barium Sulfate