Батіг, В. М., О. М. Токар, and І. П. Бурденюк. “Improving of Treatment of Periodontal Diseases in Workers of the Woodworking Industry of the Chernivtsi Region”. Actual Dentistry, no. 2, June 2021, p. 28, doi:10.33295/1992-576X-2021-2-28.