A Comparative Study Of Intrathecal Hyperbaric Bupivacaine 0.5% With Clonidine Versus Plain Hyperbaric Bupivacaine 0.5% In Adults Undergoing Lower Abdominal Surgery. International Journal of Environmental Sciences, [S. l.], p. 1666–1673, 2025. DOI: 10.64252/nr26r989. Disponível em: http://theaspd.com/index.php/ijes/article/view/3355.. Acesso em: 14 sep. 2025.