THE EFFECT OF GENERAL AND LOCAL ANESTHESIA ON 24-HOUR PROFILE OF CARDIAC RHYTHM IN CASE OF TONSILLECTOMY Статья Popadyuk V.I., Shevelev O.A., Il’Inskaya M.V., Pereverzeva A.S., Chibisov S.M., Singh R.B. World Heart Journal. Том 11. 2019. С. 33-39