1. AXR is the most useful initial screening tool in determining position of 'retained' patency capsule. (13th March 2011) Authors: Perowne, R; Parker, C; Davison, C; Schulte, O; Athey, S; Cooper, R; Panter, S Journal: Gut Issue: Volume 60:(2011)Supplement 1 Page Start: A197 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗