Rakhmankulov E.J., Boltaev S.R., and Bekmurodov F.Y. 2022. Hemostatic Changes in Elderly Patients Using Epidural Analgesia and Combined Unilateral Spinal Anesthesia. Texas Journal of Medical Science. 9, (Jul. 2022), 54–58. DOI:https://doi.org/10.62480/tjms.2022.vol9.pp54-58.