Comparative Study of 0.5% Bupivacaine versus 0.5% Ropivacaine in Supraclavicular Brachial Plexus Block: An Observational Study. International Journal of Environmental Sciences, [S. l.], v. 11, n. 10s, p. 324–330, 2025. DOI: 10.64252/30yrsa74. Disponível em: https://theaspd.com/index.php/ijes/article/view/1556.. Acesso em: 12 sep. 2025.