EXAMINING THE VARIATIONS IN INTRAVENOUS AND PERINEURAL DEXMEDETOMIDINE SEDATED BRACHIAL PLEXUS BLOCK DURING A SPECIFIC APPROACH IN UPPER LIMB ORTHOPAEDIC SURGERY. Int. Res. J. Pharm. [Internet]. 2023 Dec. 3 [cited 2026 Apr. 17];14(12):6-10. Available from: https://irjponline.org/index.php/irjp/article/view/81