title: CO2 delivery system for double-contrast barium enema examinations.
abstract: Patient discomfort following double-contrast barium enema examinations can be significantly reduced by using CO2 instead of room air. We describe an inexpensive and easily constructed CO2 delivery system for this examination.
authors.forename: P
authors.initials: P
authors.lastname: Bernier
authors.forename: C
authors.initials: C
authors.lastname: Coblentz
mesh_terms: D001466:Barium Sulfate; D002245:Carbon Dioxide; D004733:Enema; D011859:Radiography / Q000295:instrumentation*
chemical_list: D002245:Carbon Dioxide; D001466:Barium Sulfate