TY - JOUR T1 - Mtp-40 and alpha antigen gene fragment amplification for the detection of Mycobacterium tuberculosis in Colombian clinical specimens JO - Memórias do Instituto Oswaldo Cruz A1 - Alfonso, Rosalba A1 - Romero, Rosa Elena A1 - Patarroyo, Manuel Elkin A1 - Murillo, Luis Angel SN - 0074-0276 UL - 10.1590/S0074-02762002000800017 VL - 97 Y1 - 2002 PB - Brazil ER -