Zubachyk, V.M. and Fedun, I.R. 2017. RESEARCH OF MACRO- AND MICROELEMENT COMPOSITION OF SALIVA IN DRUG-ADDICT PATIENTS WITH CHRONIC GENERALIZED PERIODONTITIS. Bulletin of Scientific Research. 2 (Aug. 2017). DOI:https://doi.org/10.11603/2415-8798.2017.2.7857.