1. Combined oro-caecal scintigraphy and lactulose hydrogen breath testing demonstrate that breath testing detects oro-caecal transit, not small intestinal bacterial overgrowth in patients with IBS. Issue 3 (26th November 2010) Authors: Yu, Derek; Cheeseman, Frank; Vanner, Stephen Journal: Gut Issue: Volume 60:Issue 3(2011) Page Start: 334 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗