Fazil, K., & Philip, S. 2019 Mar 15. Effect Of Intravenous Dexmedetomidine On Subarachnoid Block Characteristics, Using 0.5% Hyperbaric Bupivacaine, In Patients Undergoing Unilateral Knee Arthroscopy - A Prospective Randomized Double Blinded Placebo Controlled Study. BMH Medical Journal - ISSN 2348–392X. [Online] 6:2