SYED KAMRAN HABIB; UMAR SHERWANI; ZAINAB JAMAL; SAIF UR REHMAN. Evaluation of Clonidine as an Alternative to Fentanyl as Adjuvant in Sub Arachnoid Block in Adults Scheduled for Elective Procedures: A Randomized Controlled Trial: Clonidine and Fentanyl compared as adjuvants in spinal anesthesia. Advances in Clinical Medical Research, [S. l.], v. 4, n. 2, p. 16–19, 2023. Disponível em: https://www.acmrjournal.com/index.php/ACMR/article/view/95. Acesso em: 19 dec. 2025.