title: Preparation of the colon for barium enema examination. A comparison of three agents.
mesh_terms: D001464:Barium; D001466:Barium Sulfate; D003106:Colon / Q000000981:diagnostic imaging*; D004733:Enema; D006801:Humans; D011860:Radiography, Abdominal
chemical_list: D001464:Barium; D001466:Barium Sulfate
keywords: BARIUM SULFATE; COLON/radiography