1. Investigating perianal pain of uncertain cause. Issue 7640 (14th February 2008) Authors: Greenhalgh, Rebecca; Cohen, C Richard; Burling, David; Taylor, Stuart Andrew Journal: BMJ Issue: Volume 336:Issue 7640(2008) Page Start: 387 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗