Zafar, Sadia, Syed Baqir Shyum Naqvi, Mujtaba Ali M, Tanveer Abbass, Faaiza Qazi, and Rabia Sheikh. 2014. “RESISTANCE PATTERN IN CLINICAL ISOLATES OF ESCHERICIA COLI AGAINST FOUR GROUPS OF ANTIBIOTICS”. International Research Journal of Pharmaceutical and Applied Sciences 4 (1), 100-106. https://scienztech.org/index.php/irjpas/article/view/660.