title: The case of unsedated screening colonoscopy in the United States.
authors.affiliation: Research and Medical Services, Sepulveda Ambulatory Care Center, Veterans Affairs Greater Los Angeles Healthcare System, North Hills, California, USA.
authors.forename: Felix W
authors.initials: FW
authors.lastname: Leung
mesh_terms: D003113:Colonoscopy; D016292:Procedural Sedation / Q000379:methods*; D006993:Hypnotics and Sedatives / Q000627:therapeutic use; D008403:Mass Screening; D014481:United States
chemical_list: D006993:Hypnotics and Sedatives