1[1]Steiger HJ, Aslid R, Stooss R et al. Transcranial Doppler monitori ng in head injury :Relations between type of injury flow velocities vasoreactivi ty and outcome. Neurosurgery,1994,34(1):79
2[2]Kordestani RK,Counelis GJ,Mcbrode DQ et al. Cerebral arterial spas m after penetrating craniocerebral gunshot wounds: Transcranial Doppler and cere bral blood flow findings. Neurosurgery,1997,41(2):351
