MYCOBACTERIUM TUBERCULOSIS; FREQUENCY OF RIFAMPIN RESISTANCE MUTATIONS IN 81-BP RRDR OF RPOB GENE IN MYCOBACTERIUM TUBERCULOSIS ISOLATES IN QUETTA, PAKISTAN. - Siddique, Ghazala; Shafee, Muhammad; Abbas, Ferhat; Naeem, Muhammad; Raziq, Abdul; Ahmad, Shafique; Babar, Khan Muhammad; Ziauddin (Professional Medical Journal, 2019)