例句 /

Methods Clinical data of PCI and thrombosis cases was collected for 2003 and 2004 in 84 interventional heart centers nationwide and all the data underwent statistical analysis.

Methods Clinical data of PCI and thrombosis cases was collected for 2003 and 2004 in 84 interventional heart centers nationwide and all the data underwent statistical analysis.

方法收集国内84个心脏介入中心近两年的经皮冠状动脉介入治疗资料和血栓病例,并汇总分析。