结论：滤纸条取液技术取样作沙眼衣原体的多聚酶链反应检测效果好。
The positive rates between different types of tubal pathological changes are not obviously different. Conclusions: The filter paper technique is an effective method in detecting CT-DNA by PCR.
方法应用荧光定量逆转录-多聚酶链反应（RT -PCR）检测了30例急性白血病患者和8例正常人外周血MDR1基因的表达。
Methods MDR1 gene expression in case of 30 leukemia and 8 healthy persons' peripheral blood have been detested by fluorescence-quantitative reverse transcription-polymerase chain reaction (RT-PCR).
方法应用多聚酶链反应技术及限制性片段长度多态现象对46例食管癌APC和MCC基因的LOH进行了分析。
Methods LOH at APC and MCC genetic loci in 46 specimens resected from esophageal neoplasm was studied with polymerase chain reaction (PCR) and restriction fragment length polymorphism (RFLP).
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