title: Upper gastrointestinal endoscopy in high risk patients under conscious sedation: is intensive monitoring necessary?
authors.forename: C K
authors.initials: CK
authors.lastname: Ching
authors.forename: A J
authors.initials: AJ
authors.lastname: Greer
authors.forename: R C
authors.initials: RC
authors.lastname: Hill
authors.forename: N
authors.initials: N
authors.lastname: Smith
authors.forename: G K
authors.initials: GK
authors.lastname: Holmes
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D016292:Procedural Sedation; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic