7Erlandson MJ,Clinton JE,Ruiz E,et al.Cricothyrotomy in the emergen-cy department revisited[J].J Emerg Med,1989,7:115 ～ 118
8Chang RS,Hamilton RJ,Carter WA.Declining rate of cricothyrotomy in trauma patients with an emergency medicine residency:Implications fo-r skills training[J].Acad Emerg Med,1998,5:247 ～ 251
10Eisenburger P,Laczika K,List M,et al.Comparison of conventional surg-ical versus Seldinger technique emergency cricothyrotomy performed by inexperienced clinicians[ J].Anesthesiology,2000,92:687 ～ 690
