例句 /

Methods 84 STD clinic patients' genitourinary tract secretions were collected for Mg DNA detection by polymerase chain reaction (PCR).

Methods 84 STD clinic patients' genitourinary tract secretions were collected for Mg DNA detection by polymerase chain reaction (PCR).

方法采集84例性病门诊患者泌尿生殖道分泌物,用聚合酶链反应(PCR)技术检测生殖支原体脱氧核糖核酸(MgDNA)。