The clinical cure rate of MDR TB 1n six months by drug sensitive test and by PCR SSCP was 54.8% and 62.8% ( P >0.05) , The treatment effect was satisfactory.

• 根据药敏试验和耐药基因检测 ；耐多药结核病人 6个月治愈率分别达到 54.；8%25和 62