ARUN KUMAR SAXENA; SAPNA SINGH; B.L. MATHUR; NEENA RUNGTA. Comparative Evaluation of Intrathecal Dexmedetomidine and Fentanyl with Hyperbaric Bupivacaine for Post-Operative Analgesia in Lower Abdominal Surgeries. Academia Anesthesiologica International, v. 4, n. 2, p. 193-196, 1 Oct. 2019.