HAYK SURESH NEGIN. Hyperbaric Bupivacaine asAdjuvant in Spinal Anesthesia . Open Journal of Physicians and Surgeons , [S. l.], v. 3, n. 01, p. 38–45, 2022. Disponível em: https://ojps.site/index.php/Journal/article/view/44. Acesso em: 23 jan. 2025.