Faustova, M.O., Nazarchuk, O.A. and Ananieva, M.M. 2017. The etiological structure, biological properties of causative agents of peri-implant mucositis. Zaporozhye Medical Journal. 5 (Oct. 2017). DOI:https://doi.org/10.14739/2310-1210.2017.5.110226.