Methods: Polymerase chain reaction (PCR) was adopted in detection of DNA of mycobacterium tuberculosis from peripheral blood and sputum in 64 tuberculosis patients.
方法:采用聚合酶链反应(PCR)技术,检测了64例肺结核患者的外周血与痰标本结核杆菌dna。
2
Objective:To evaluate the diagnostic value of polymerase chain reaction (PCR), culture, Semar acid fast staining, fluorescent staining in tuberculosis.
目的:评价聚合酶链反应(PCR) ,细菌培养,抗酸染色,荧光染色对结核病的诊断价值。
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Then, calculate tuberculosis infectious rate and morbidity according to PPD reaction intensity and finding of active tuberculosis patients.