TY - JOUR T1 - Comparative evaluation under routine conditions of the nitrate reduction assay, the proportion assay and the MGIT 960 assay for drug susceptibility testing of clinical isolates of Mycobacterium tuberculosis JO - Memórias do Instituto Oswaldo Cruz A1 - Fonseca, Leila de Souza A1 - Vieira, Gisele Betzler de Oliveira A1 - Sobral, Luciana Fonseca A1 - Ribeiro, Elizabete Oliveira A1 - Marsico, Anna Grazia SN - 0074-0276 UL - 10.1590/S0074-02762012000100021 VL - 107 Y1 - 2012 PB - Brasil ER -