EFFECTIVENESS OF LIGNOCAINE INFUSION VS OPIOID IN REDUCING CHRONIC POST-SURGICAL PAIN. Frontier in Medical and Health Research, [S. l.], v. 3, n. 8, p. 501–506, 2025. Disponível em: https://fmhr.net/index.php/fmhr/article/view/1355.. Acesso em: 26 aug. 2026.