1. PTU-223 Cardon dioxide insufflation during endoscopic retrograde cholangiopancreatography may reduce abdominal pain but it does not alter the sedation and analgesia requirements. (28th May 2012) Authors: Bhalme, M; Kidd, F; Ramesh, J; Martin, D Journal: Gut Issue: Volume 61(2012)Supplement 2 Page Start: A276 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗