@article{Petrov2016the, author={Petrov, I.A. and Chernavsky, A.F. and Белова, О.Е.}, title={The usage of oral irrigator by pregnant women with the early stages of periodontal diseases}, journal={Actual problems in dentistry}, publisher={TIRAZH Publishing House}, year={2016}, pages={43-49}, volume={12}, issue={2}, }