Objective To determine the sensitivity and specificity of hybridization signal amplification method(HSAM) for detection M.tuberculosis and to determine the feasibibility in detection M.

• 目的确定杂交信号放大方法(HSAM)检测结核分枝杆菌的灵敏度和特异性,进而探讨该方法用于检测临床标本的可行性。