SUNDARARAJ RAJKUMAR; VINEETA GODA; RAJENDRA VERMA; RICHA SINGH; LALIT KUMAR RAIGAR. Analgesic Efficacy of Topical 0.25% Levobupivacaine in the Control of Postoperative Pain in Children After Tonsillectomy: A Double Blind, Prospective, Randomized, Controlled Study. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 24, p. 288–293, 2021. Disponível em: https://www.ijhcr.com/index.php/ijhcr/article/view/3851. Acesso em: 4 mar. 2026.