Detection of Extended Spectrum Beta Lactamase Producing Gram Negative Bacteria in a Tertiary Care Hospital, Chattogram. Chatt Maa Shi Hosp Med Coll J [Internet]. 2025 Mar. 2 [cited 2026 Jun. 26];23(2):45-8. Available from: https://www.banglajol.info/index.php/CMOSHMCJ/article/view/79714