目的：探讨血液透析患者血清和外周血单个核细胞(PBMC)中输血传播病毒(TTV)检测状况及意义。

Objective: To study the situation and significance of transfusion transmitted virus (TTV) in serum and peripheral blood mononuclear cell (PBMC) of hemodialysis patients.

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方法为血液采集后，离心分离单个核细胞，进行冷冻保存及复苏后洗涤。

The mononuclear cell are separated from blood after blood collection, then cryopreserved and washed after thawed.

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