title: Air or CO2 as an insufflation agent for double contrast barium enema.
authors.forename: J J
authors.initials: JJ
authors.lastname: Rankine
mesh_terms: D000388:Air; D001466:Barium Sulfate; D002245:Carbon Dioxide; D004733:Enema; D006801:Humans; D011029:Pneumoradiography / Q000379:methods*
chemical_list: D002245:Carbon Dioxide; D001466:Barium Sulfate