TY JOUR TI The Study of Free Radical Processes and Antioxidant Activity of Hybrid Composites with Hydroxyapatite on the Basis of Polystyrene In Vitro KW hydroxiapatite KW lipid free radical process KW antioxidant activity KW hemiluminescence. JO Journal of New Medical Technologies AU Bagrovskaya, N.. AU Alekseeva, O.. AU Nazarov, S.. AU Klycheva, M.. AU Sitnikova, O.. AU Popova, I.. PY 2014 IS 21 PB INFRA-M Academic Publishing LLC.