Effect of topical bupivacaine on post-tonsillectomy pain relief in children. Pyramid Journal of Medicine, [S. l.], v. 3, n. 2, 2021. DOI: 10.4081/pjm.2020.64. Disponível em: https://africa.pagepress.net/pjm/article/view/64. Acesso em: 26 may. 2026.