“COMPARATIVE ASSESSMENT OF THE EFFICACY OF TWO DOSES OF 0.25% BUPIVACAINE FOR PERICAPSULAR NERVE BLOCK FOR POSITIONING SUBJECTS FOR A SUBARACHNOID BLOCK FOR HIP FRACTURE SURGERY”. 2024. International Research Journal of Pharmacy 11 (4): 8-13. https://irjponline.org/index.php/irjp/article/view/405.