Mojaveraghili SB, Hassannasab S, Deylami M, Chavoshi T, Mirkatouli A, Behnampour N. Comparing the Effect of Intrathecal Injection of Pethidine with that of Bupivacaine on Hemodynamics in Hip Surgery: A Double Blinded Clinical Trial. Arch Anesth & Crit Care. 2024;.