Bhat S, Periasamy SMDS. Effectiveness of clonidine as a preanesthetic drug on intra operative blood loss in oral and maxillofacial surgery: A systematic review. Int. J. of Health Sci. [Internet]. 2021 Dec. 31 [cited 2024 Nov. 6];5(S2):344-62. Available from: https://sciencescholar.us/journal/index.php/ijhs/article/view/5855