Air or CO2 as an insufflation agent for double contrast barium enema.
Deignan
R
R
White
P
P
D000388:Air; D001466:Barium Sulfate; D002245:Carbon Dioxide; D004733:Enema; D006801:Humans; D011029:Pneumoradiography / Q000379:methods*
D002245:Carbon Dioxide; D001466:Barium Sulfate