1. Diagnostic efficiency of an ultrarapid endoscopy room test for Helicobacter pylori. Issue 5 (May 1991) Authors: Thillainayagam, A V; Arvind, A S; Cook, R S; Harrison, I G; Tabaqchali, S; Farthing, M J Journal: Gut Issue: Volume 32:Issue 5(1991) Page Start: 467 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗