常见例句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例健康躰檢發現穀丙轉氨酶陞高者的血清標本，採用PCR方法檢測TT病毒的DNA。 返回 Routien