Kar, S.K., Panigrahi, M., Barik, R.K., Behera, B., Das, A. and Mohanty, S.K. 2026. EUS-Guided Detection of Multidrug-Resistant Shigella dysenteriae from Retroperitoneal Cyst Fluid: A Rare Gastroinfectious Entity. Indian Journal of Pharmaceutical and Biological Research. 14, 02 (Apr. 2026), 38-40. DOI:https://doi.org/10.30750/ijpbr.14.2.07.