![Rifampicin resistance mutations in the 81 bp RRDR of rpoB gene in Mycobacterium tuberculosis clinical isolates using Xpert MTB/RIF in Khyber Pakhtunkhwa, Pakistan: a retrospective study]()
Rifampicin resistance mutations in the 81 bp RRDR of rpoB gene in Mycobacterium tuberculosis clinical isolates using Xpert MTB/RIF in Khyber Pakhtunkhwa, Pakistan: a retrospective studyUllah, Irfan; Shah, Aamer Ali; Basit, Anila; Ali, Mazhar; khan, Afsar; Ullah, Ubaid; Ihtesham, Muhammad; Mehreen, Sumaira; Mughal, Anita; Javaid, Arshad · BMC Infectious Diseases · 2016