HEART RATE VARIABILITY AFTER SEPTOPLASTY SIMULATION IN RATS USING DIFFERENT SCHEMES OF GENERAL ANESTHESIA ArticleShmaevsky P.E., Khamidulin G.V., Popadyuk V.I., Torshin V.I., Kostyaeva M.G., Kastyro I.V., Dragunova S.G., Tankibaeva D., Lankovskaya A.A., Sobolev A.A., Kashkakha S.G.HEAD AND NECK . Том 10. 2022. С. 8-10