Kozlovska, I., Y. Kozlovskiy, I. . Timokhina, and N. Zakharchuk. “The Effectiveness of Using Self-Made Hyperbaric Solution of Bupivacaine for Unilateral Spinal Anesthesia ”. Pain Medicine, vol. 5, no. 2, June 2020, pp. 63-67, doi:10.31636/pmjua.v5i2.3.