Kondratyev, S.A., Turkina, A.Y., Franco, A., Budina, T.V. and Ovsienko, A.G. 2019. Prevalence of oral diseases and the assessment of the simplified oral hygiene, decayed-missing-filling and community periodontal indices among inmates of the russian federation. Bioscience Journal. 35, 2 (Apr. 2019), 666–673. DOI:https://doi.org/10.14393/BJ-v35n2a20198-43408.