Bibi, Safia, Seema Irfan, Afia Zafar, and Erum Khan. 2011. “Isolation Frequency and Susceptibility Patterns of Nocardia Species at a Tertiary Hospital Laboratory in Karachi, Pakistan”. The Journal of Infection in Developing Countries 5 (06):499-501. https://doi.org/10.3855/jidc.1278.