title: Getting the round tube in the round hole in the field.
authors.forename: P J
authors.initials: PJ
authors.lastname: Willougnby
authors.forename: L S
authors.initials: LS
authors.lastname: Binder
authors.forename: M D
authors.initials: MD
authors.lastname: KOENIGSBERG
mesh_terms: D002983:Clinical Competence; D004632:Emergency Medical Services; D004634:Emergency Medical Technicians / Q000193:education*; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation*; D008029:Lighting / Q000379:methods*