Chandra Shekhar Choudhary, Mohammad Tabrez Karim, Ajay Kumar, and Ram Shanker Prasad, “A Cross-Sectional Study On Prevalence Of ESBL(Extended Spectrum Beta Lactamases) Producing Gram Negative Bacilli Isolated From Post-Operative Wound Infection At A Tertiary Care Center In Bihar”, Int. J. Heal. Clin. Res., vol. 4, no. 19, pp. 21–23, Nov. 2021.