El-mahdy, T.S., Abdelaziz, M.O. and El-domany, R.A. 2015. PREVALENCE AND MOLECULAR CHARACTERIZATION OF EXTENDED SPECTRUM β-LACTAMASES IN KLEBSIELLA PNEUMONIAE ISOLATES FROM CANCER PATIENTS AND OTHERS. International Journal of Pharmacy and Pharmaceutical Sciences. 7, 12 (Dec. 2015), 122–127.