KHAN, S. U. DRUG SENSITIVITY TESTING OF MYCOBACTERIUM TUBERCULOSIS : A NEGLECTED PROBLEM AT THE END OF 20TH CENTURY. Pakistan Journal of Chest Medicine, [S. l.], v. 5, n. 4, 2015. Disponível em: https://www.pjcm.net/index.php/pjcm/article/view/305. Acesso em: 17 apr. 2026.