Objective To explore the diagnostic value of mycobacterium tuberculosis PCR technology and phage amplified biologically assay in pulmonary tuberculosis and foreign pulmonary tuberculosis.

• 目的探讨结核分支杆菌核酸扩增PCR技术及结核分支杆菌噬菌体生物扩增法对肺结核病及肺外结核患者临床诊断的意义。