title: Double-contrast enema: a simplified method for filling the colon.
authors.affiliation: Department of Radiology, Bowman Gray School of Medicine, Winston-Salem, NC 27103.
authors.forename: D W
authors.initials: DW
authors.lastname: Gelfand
authors.forename: D J
authors.initials: DJ
authors.lastname: Ott
mesh_terms: D000388:Air; D001466:Barium Sulfate / Q000008:administration & dosage*; D003106:Colon / Q000000981:diagnostic imaging*; D004733:Enema; D005471:Fluoroscopy / Q000379:methods*; D006801:Humans; D011187:Posture; D012007:Rectum / Q000000981:diagnostic imaging
chemical_list: D001466:Barium Sulfate