title: [Dietary preparation for direct air-contrast colon examination].
mesh_terms: D000328:Adult; D000388:Air; D001466:Barium Sulfate; D003106:Colon / Q000000981:diagnostic imaging*; D003110:Colonic Neoplasms / Q000000981:diagnostic imaging; D004032:Diet; D005260:Female; D006801:Humans; D007413:Intestinal Mucosa / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011859:Radiography
chemical_list: D001466:Barium Sulfate