Correlation of pncA sequence with pyrazinamide resistance level in BACTEC for 21 mycobacterium tuberculosis clinical isolates Mestdagh, M.; Realini, L.; Fonteyne, P.A.; Rossau, R.; Jannes, G.; Mijs, W.; DE Smet, K.A.; Portaels, F.; Van den Eeckhout, E. Microbial Drug Resistance 6(4): 283-287 2000 https://eurekamag.com/research/045/656/045656604.php