1. OC-048 Colonoscopy: What is the Number Required to Maintain Competency? – a Retrospective Audit. (4th June 2013) Authors: Kong, C; Young, A N; Benson, K; Keating, J J; Davies, A H Journal: Gut Issue: Volume 62(2013)Supplement 1 Page Start: A21 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗