1. Esophageal perforation with obturator airway;Carlson;JAMA,1979
2. Standards on cardiopulmonary resuscitation (CPR) and emergency cardiac care (ECC);Committee on Emergency Medical Services, National Academy of Sciences-National Research Council;JAMA,1974
3. Esophageal perforations following use of the esophageal obturator airway;Harrison;Ann Emerg Med,1980
4. Unrecognized tracheal intubation: A complication of the esophageal obturator airway;Yancey;Ann Emerg Med,1980
5. Gastric rupture: An esophageal obturator airway complication;Crippen;Ann Emerg Med,1981