title: Airway research.
authors.forename: R M
authors.initials: RM
authors.lastname: Walls
authors.forename: E D
authors.initials: ED
authors.lastname: Barton
mesh_terms: D004635:Emergency Medicine / Q000379:methods*; D004638:Emergency Treatment / Q000379:methods*; D019317:Evidence-Based Medicine; D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods*; D012107:Research Design