T. Mansoor, M. A. Musani, G. Khalid, and M. Kamal, “PSEUDOMONAS AERUGINOSA IN CHRONIC SUPPURATIVE OTITIS MEDIA: SENSITIVITY SPECTRUM AGAINST VARIOUS ANTIBIOTICS IN KARACHI”, J Ayub Med Coll Abbottabad, vol. 21, no. 2, pp. 120–123, Jun. 2009.