title: Abstracts of the 2011 Scientific Session of the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES). San Antonio, Texas, USA. March 30- April 2, 2011.
mesh_terms: D000818:Animals; D013505:Digestive System Surgical Procedures; D016145:Endoscopy, Digestive System; D006801:Humans