TY JOUR TI ANALYSIS OF PARAMETERS SPECTRAL DENSITY OF HEART RATE VARIABILITY OF CHILDREN YUGRA, IN DURING SANATORIA THERAPY KW chaos KW self-organization KW cardiorespiratory system JO Clinical Medicine and Pharmacology AU Shakirova, L.. AU Nifontova, O.. AU Filatova, D.. AU Sherstyuk, E.. PY 2016 IS 2 PB LLC Information and publishing center Innovations and investments