5Becker D P,Gade GF,Miller JD. Prognosis after head injurg [M]. In: Yonmans JR. Ed. Neurological surgerg.Philadephia: Saunders, 1990,219～2229.
6Marshall LF, Bowers SA. Otcome prediction in severe head injary [M]. In: Wilkins RH, Rengachary SS. eds.Neurosurgery. NewYork: McGraw Hill, 1985, 1605 ～1621.
7John A,Pietropaoli MD,Frederick B. The deleterious effects of intraoperative hypo-tension on outcome in patients with sever head injuries[J]. J Trauma, 1992,33:403～409.
