The Role of Carrying Out Combined Unilateral Spinal and Epidural Anesthesia Using Low Doses of Local Anesthetics in Elderly Patients in Lower Limb Joint Arthroplasty. Texa. Jour. of Medi. Scie. [Internet]. 2022 Jul. 1 [cited 2025 Oct. 12];9:45-53. Available from: https://mail.zienjournals.com/index.php/tjms/article/view/2068