%0 Journal Article %T THE STUDY OF BIOCHEMICAL PARAMETERS OF BONE METABOLISM OF THE ORAL FLUID IN THE TREATMENT OF AGGRESSIVE PERIODONTITIS %A Uspenskaya, O.A. %K fast-progressing periodontitis, calcium, phosphorus, alkaline phosphatase, biochemical parameters of oral fluid, Parodontax COMPLEX PROTECTION %J Actual problems in dentistry %D 2019 %N 15 %P 5 %I TIRAZH Publishing House