COMPARISON OF THE EFFECTS OF SEPTOPLASTY AND SINUS LIFTING SIMULATION IN RATS ON CHANGES IN HEART RATE VARIABILITY Article Dragunova S.G., Reshetov I.V., Kosyreva T.F., Severin A.E., Khamidulin G.V., Shmaevsky P.E., Inozemtsev A.N., Popadyuk V.I., Kastyro I.V., Yudin D.K., Yunusov T.Y., Kleyman V.K., Bagdasaryan V.V., Alieva S.I., Chudov R.V., Kuznetsov N.D., Pinigina I.V., Skopich A.A., Kostyaeva M.G. Doklady Biochemistry and Biophysics. Vol. 498. 2021. P. 165-169