COMPARATIVE EFFICACY OF ORAL VERSUS INTRAVENOUS DRUG DELIVERY IN ACUTE PAIN MANAGEMENT IN POSTOPERATIVE PATIENTS . Frontier in Medical and Health Research, [S. l.], v. 4, n. 1, p. 523–536, 2026. Disponível em: https://fmhr.net/index.php/fmhr/article/view/2086.. Acesso em: 6 nov. 2026.