5The collaborative study group for national multicenter clinical trial of urokinase thrombolytic therapy (Correspondence: Hu Dayi, Xu Zhimin. Beijing Red Cross Chao Yao Hospital, Beijing 100020).尿激酶治疗急性心肌梗塞多中心临床试验1406例总结[J].中华心血管病杂志,1997,25(3):176-179. 被引量:138