Khanna, Ashish, Menka Khanna, and Sarabjit Sharma. “Detection of Various Beta Lactamases in Gram Negative Bacteria and Their Resistance Pattern in Northern India”. Tropical Journal of Pathology and Microbiology 2, no. 2 (August 30, 2019): 70-75. Accessed December 19, 2024. https://pathology.medresearch.in/index.php/jopm/article/view/14.