title: Assessment of risk factors associated with difficult intubation in prehospital emergency setting.
authors.forename: Fu-Shan
authors.initials: FS
authors.lastname: Xue
authors.forename: Xu
authors.initials: X
authors.lastname: Liao
authors.forename: Jian-Hua
authors.initials: JH
authors.lastname: Liu
mesh_terms: D058109:Airway Management / Q000379:methods*; D004632:Emergency Medical Services / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male