COMPARATIVE EVALUATION OF 0.25% BUPIVACAINE TO 0.25% ROPIVACAINE FOR CAUDAL ANESTHESIA DURING INFRA UMBILICAL SURGERIES IN PEDIATRIC SUBJECTS. International Research Journal of Pharmacy, [S. l.], v. 13, n. 5, p. 1–5, 2022. Disponível em: https://irjponline.org/index.php/irjp/article/view/247. Acesso em: 24 jun. 2026.