1. Endotracheal intubation by rescue personnel;De Leo;Heart Lung,1977
2. Emergency room intubations — Complications and survival;Taryle;Chest,1979
3. Field endotracheal intubation by paramedical personnel;Stewart;Chest,1984
4. Prehospital airway management: Esophageal obturator airway or endotracheal intubation?;Grigsby;Topics in Emergency Medicine,1981
5. Airway problems in the trauma victim;Furgurson;Topics in Emergency Medicine,1979