共 6 条
- [3] 医学统计学[M]. 人民卫生出版社 , 颜虹主编, 2005
- [5] Multisection CT angiography compared with catheter angiography in diagnosing vertebral artery dissection .2 Chen CJ,Tseng YC,Lee TH,et al. AJNR . 2004
- [6] Beneficial effect of carotid endarterectomy in symptomatic patients with high-gradecarotid stenosis .2 North American Symptomatic Carotid Endarterectomy Trial Collabo-rators. N Engl J Med . 1991