1. Protective effects of Helicobacter pylori for IBD are related to the cagA-positive strain. Issue 2 (13th April 2017) Authors: Lord, A R; Simms, L A; Hanigan, K; Sullivan, R; Hobson, P; Radford-Smith, G L Journal: Gut Issue: Volume 67:Issue 2(2018) Page Start: 393 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗