研究单位：[1]Peking Union Medical College Hospital[2]Pinggu County Hospital Beijing Beijing,Beijing,China[3]Xuanwu Hospital Capital Medical University Beijing,Beijing,China[4]Guangzhou First Municipal People'S Hospital Guangzhou,Guangdong,China[5]The First Affiliated Hospital,Sun Yat-Sen Unversity Guangzhou,Guangdong,China[6]The First Hospital of Hebei Medical University Shijiazhuang,Hebei,China[7]The Second Hospital of Hebei Medical University Shijiazhuang,Hebei,China[8]The Third Hospital of Hebei Medical University Shijiazhuang,Hebei,China[9]Yutian County Hospital Yutian,Hebei,China
研究目的：
The purpose of the study is to evaluate the efficacy and safety of Butylphthalide Soft Capsules (En Bi Pu, NBP) in Secondary Prevention of Ischemic Stroke
