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为探讨ＰＣＲ技术检测经纤支镜肺活检标本中结核菌ＤＮＡ在肺结核诊断中的价值，对４０例肺结核和３０例非肺结核经纤支镜肺活检标本分别应用ＰＣＲ、抗酸染色涂片及结核菌培养进行结核菌检测，并与痰和ＢＡＬＦ的ＰＣＲ检测结果作比较。对象与方法１．对象：肺结核组４０...
In order to investigate the value of PCR in the detection of tuberculosis DNA in bronchofibre lung biopsy specimens in the diagnosis of pulmonary tuberculosis, 40 cases of pulmonary tuberculosis and 30 cases of non-tuberculosis bronchoscopy lung biopsy specimens were applied PCR, acid-fast staining and tuberculosis Mycobacterium tuberculosis test bacteria culture and sputum and BALF PCR test results for comparison. Objects and methods 1. Object: tuberculosis group 40 ...