Performance Evaluation of Xpert MTB/RIF Assay and Prevalence of rpoB Gene Mutation in Mycobacterium Tuberculosis in Clinical Isolates Quetta, Pakistan: A Cross Sectional Retrospective Cohort Study. AJPNMS [Internet]. 2021 Feb. 25 [cited 2026 Jan. 22];9(1). Available from: https://ajouronline.com/index.php/AJPNMS/article/view/6118