Avdeev AV, Zmarko YK, Boykiv AB, Drevnitska RA. Clinical efficacy of preventive and curative interventions in chronic catarrhal gingivitis. КС [Internet]. 2017 Jul. 19 [cited 2024 Jul. 3];(2). Available from: https://ojs.tdmu.edu.ua/index.php/kl-stomat/article/view/7960