title: Rapid transit large volume barium follow-through examinations.
mesh_terms: D001466:Barium Sulfate; D004187:Disaccharides; D006801:Humans; D007422:Intestines / Q000000981:diagnostic imaging*; D007792:Lactulose; D011859:Radiography
chemical_list: D004187:Disaccharides; D001466:Barium Sulfate; D007792:Lactulose