Comparison of Postoperative Analgesic Duration of Intrathecal Dexmedetomidine Versus Buprenorphine as Adjuvant to 0.5% Heavy Bupivacaine in Spinal Anesthesia for Orthopedic Surgeries. Medical Journal of South Punjab, [S. l.], v. 4, n. 2, p. 70–76, 2023. DOI: 10.61581/MJSP.VOL04/02/10. Disponível em: https://www.medteach.org/index.php/mjsp/article/view/179. Acesso em: 26 apr. 2025.