To investigate and study Roche nucleic acid entirely automated extraction method on HBV DNA in blood sample pooled by sampling processor.

• 探讨在加样仪上实现血液样本汇集,在rocheMPLC上全自动提取样本HBVDNA ,在COBASAM PLICOR上进行扩增和检测的方法,为血液HBV全自动核酸筛查提供应用依据。