The blood and blood vessel tissues in patients with arteriosclerotic obliteration(ASO) were determined by polymerase chain reaction(PCR),immuno fluorescence technique(IFT) and electron microscopy.

• 利用聚合酶链反应(PCR)、免疫荧光技术和电镜技术,对肢体动脉硬化性闭塞症(ASO)患者的血液和血管组织进行检测,发现巨细胞病毒的感染及基因表达率分别为42。