title: A limitation to use a gum elastic bougie through Murphy's eye for difficult intubation.
authors.forename: F S
authors.initials: FS
authors.lastname: Xue
authors.forename: J
authors.initials: J
authors.lastname: Yuan
authors.forename: X
authors.initials: X
authors.lastname: Liao
authors.forename: J H
authors.initials: JH
authors.lastname: Liu
mesh_terms: D004825:Epiglottis / Q000033:anatomy & histology*; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D007828:Laryngoscopy