Comparative Evaluation of the Efficacy and Safety of 0.5% Hyperbaric Ropivacaine Versus 0.5% Hyperbaric Bupivacaine in Spinal Anaesthesia-150 Cases. The Planet, [S. l.], v. 9, n. 03, p. 152–155, 2026. DOI: 10.5281/zenodo.20277599. Disponível em: https://bdjournals.org/planet/article/view/1152. Acesso em: 21 may. 2026.