title: Concerns about intubation placement aids.
authors.forename: D
authors.initials: D
authors.lastname: Morgan
authors.forename: V
authors.initials: V
authors.lastname: Trompler
mesh_terms: D004632:Emergency Medical Services / Q000379:methods*; D004869:Equipment Safety; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D013781:Texas