常見例句Methods: PCR was used in the detection of TTV DNA in 19 serum samples from elevated alanine aminotransferase persons in their routien medical check up. 方法：收集19例健康體檢發(fā)現(xiàn)谷丙轉(zhuǎn)氨酶升高者的血清標(biāo)本，采用PCR方法檢測TT病毒的DNA。 返回 Routien