Methods With colloidal gold technique and PCR test as control, DLAT was used to detect 91 patients with pulmonary tuberculosis.

• 方法以胶体金法和聚合酶链反应(PCR)为对照,分别用重氮乳凝法和胶体金法检测91份临床诊断为结核病的患者血清标本,以PCR法检测患者相应的痰标本。