1Gausche M,Lewis RJ,Stratton SJ,et al.Ettect ot out of hospital pediatric endotracheal intubation on survival out come:a eontrouded clinieal trial[J].JAMA,2000,283(6):783-790.
2Zenati MS,Billor TR,Townsend RN,et al.A brief episode of hypotension increases mortality in critically ill trauma patients[J].J Trauma,1993,34(2):216-222.
