2Jennett B, Plum F. Persistent vegetative state after brain damage. A syndrome in search of a name[J] .Lancet, 1972,1:734-737.
3The Multi-Society Task Force on PVS. Medical aspects of the persistent vegetative state[J] .N Engl J Med, 1994,330:1499-1508.
4Li SW,Wei J,C.uo DH,Persistent vegetative state-clinical and electrophysiologic obserations of 5 cases[J]. Chin Med Sci J, 1993,8: 101-106.
5ANA Committee on Ethical Affairs.Persistent vegetative state:report of the American Neurological Association Committee on Ethical Affairs[J]. Ann Neurol, 1993,33: 386-390.