title: The barium enema: technique, value, and limitations.
mesh_terms: D000230:Adenocarcinoma / Q000000981:diagnostic imaging; D001466:Barium Sulfate; D002400:Cathartics; D002430:Cecal Neoplasms / Q000000981:diagnostic imaging; D003110:Colonic Neoplasms / Q000000981:diagnostic imaging*; D003672:Defecation; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D004733:Enema; D005471:Fluoroscopy; D006801:Humans; D007417:Intestinal Polyps / Q000000981:diagnostic imaging; D008722:Methods; D011292:Premedication; D011413:Propantheline; D013679:Technology, Radiologic
chemical_list: D002400:Cathartics; D011413:Propantheline; D001466:Barium Sulfate