5Rogers R L,Meyer G S,Shaw T G,et al.Cigarette smoking decreases cerebral blood flow suggesting increased risk for stroke[J].JAMA,1983,250(20):2796-2800.
6Mashall J.The natural history of cerebrovascular disease[M].In:Meyer J S,ed.Modern concepts of cerebrovascular disease.New York:Acad Science,1975.118-132.
7WHO-ISH hypertension guidelines committee.1999 world health organization-international society of hypertension guidelines for the management of hypertension[J].J Hypertension,1999,17:151-185.
8LI S C,Schoenberg B S,Wang C C.Cerebrovascular disease in the People's Republic of China:epidemiologic and clinical features[J].Neurology,1985,35:1708-1713.