1. A simple clinical colitis activity index. Issue 1 (1st July 1998) Authors: Walmsley, R S; Ayres, R C S; Pounder, R E; Allan, R N Journal: Gut Issue: Volume 43:Issue 1(1998) Page Start: 29 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗