SHREYA PUTTA; SATYENDRA SINGH YADAV; ANKITA GUPTA; RACHNA GUPTA. A prospective comparative study of levobupivacaine hydrochloride 0.5% with ropivacaine hydrochloride 0.75% for peri-operative epidural anesthesia in infra- umbilical surgeries. Asian Journal of Medical Sciences, [S. l.], v. 15, n. 12, p. 33–39, 2024. Disponível em: https://www.nepjol.info/index.php/AJMS/article/view/69595. Acesso em: 6 dec. 2025.