00719naa#a2200229#i#450# EN\INFRA-M\bibl\4648 20240702124500.2 1609-2163 20141008b2014####ek#y0engy0150####ca RUS RU The Study of Free Radical Processes and Antioxidant Activity of Hybrid Composites with Hydroxyapatite on the Basis of Polystyrene In Vitro Journal article Moscow INFRA-M Academic Publishing LLC. 2014 4 с. Journal article local Bagrovskaya N. Alekseeva O. Nazarov S. Klycheva Maya Sitnikova Olga Popova Irina zh-szf.ru