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