title: Difficult tracheal intubation of in-hospital emergent patients.
authors.forename: Fu-Shan
authors.initials: FS
authors.lastname: Xue
authors.forename: Xu
authors.initials: X
authors.lastname: Liao
authors.forename: Yu-Jing
authors.initials: YJ
authors.lastname: Yuan
authors.forename: Qiang
authors.initials: Q
authors.lastname: Wang
authors.forename: Jian-Hua
authors.initials: JH
authors.lastname: Liu
mesh_terms: D004636:Emergency Service, Hospital; D006785:Hospitals, University; D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods*; D007828:Laryngoscopy