Comparison of Efficacy of Intrathecal Addition of Dexmedetomidine and 0.5% Levobupivacine Heavy with 0.5% Levobupivacine alone in Infra Umbilical Surgeries. Vascular and Endovascular Review, [S. l.], v. 8, n. 8s, p. 347–350, 2025. Disponível em: https://verjournal.com/index.php/ver/article/view/698. Acesso em: 19 may. 2026.