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材料和方法 :参加单位 北京医院、北京大学医学部附属三院和中日友好医院分别承担 40例、 30例、 2 0例总计 90例 ,其中男性 6 3例 ,女性 2 7例 ,年龄平均 6 2 .8岁。病例选择 入选标准 1符合 1995年全国第四届脑血管病学术会议制定的缺血性脑血管病诊断标准 ,且均经头颅 CT?
MATERIALS AND METHODS: Participants Beijing Hospital, Peking University Third Affiliated Hospital and Sino-Japanese Friendship Hospital were involved in 40 cases, 30 cases and 90 cases in 20 cases, including 63 males and 27 females, with an average age of 6 2 .8 year-old. Case selection criteria 1 in line with the 1995 Fourth National Conference on Cerebrovascular Disease developed diagnostic criteria for ischemic cerebrovascular disease, and are by head CT?