title: Use of esophageal stethoscope as an introducer during nasotracheal intubation.
authors.forename: J H
authors.initials: JH
authors.lastname: Bahk
authors.forename: W S
authors.initials: WS
authors.lastname: Ahn
authors.forename: Y J
authors.initials: YJ
authors.lastname: Lim
mesh_terms: D004867:Equipment Design; D004947:Esophagus; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D019023:Stethoscopes