B. A. Khan, S. Saeed, A. Akram, F. B. Khan, and A. Nasim, “NOSOCOMIAL UROPATHOGENS AND THEIR ANTIBIOTIC SENSITIVITY PATTERNS IN A TERTIARY REFERRAL TEACHING HOSPITAL IN RAWALPINDI, PAKISTAN”, J Ayub Med Coll Abbottabad, vol. 22, no. 1, pp. 11–12, Mar. 2010.