title: A simple and effective technique to increase oxygenation for patients with nasal cannulae during upper endoscopy.
authors.forename: James
authors.initials: J
authors.lastname: Tse
authors.forename: Shaul
authors.initials: S
authors.lastname: Cohen
authors.forename: Paul
authors.initials: P
authors.lastname: Stricker
mesh_terms: D004724:Endoscopy / Q000379:methods; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D006801:Humans; D009296:Nasal Cavity / Q000502:physiology; D012119:Respiration