AMIT PRADHAN, SAMAN BEG, and AMRITA PANDA. “EFFICACY OF INTRATHECAL MORPHINE COMBINED WITH 0.75% ROPIVACAINE HEAVY FOR POST-OPERATIVE ANALGESIA IN LAPAROSCOPIC CHOLECYSTECTOMY-A RANDOMIZED CONTROLLED TRIAL”. Asian Journal of Pharmaceutical and Clinical Research 18, no. 6 (June 7, 2025): 191–196. Accessed December 5, 2025. https://www.journals.innovareacademics.in/index.php/ajpcr/article/view/54419.