title: Combined orocecal scintigraphy and lactulose hydrogen breath testing demonstrate that breath testing detects orocecal transit, not small intestinal bacterial overgrowth in patients with irritable bowel syndrome.
authors.affiliation: Division of Digestive Diseases, David Geffen School of Medicine at UCLA, Los Angeles, California, USA.
authors.forename: Lynn
authors.initials: L
authors.lastname: Connolly
authors.forename: Lin
authors.initials: L
authors.lastname: Chang