1. Non-invasive methods for the treatment of gingivitis and periodontitis mild severity
2. Clinical-epidemiological characteristics of pathological processes of periodontal tissues of inflammatory-destructive nature
3. Characteristics of risk factors for the formation and development of pathological processes of periodontal tissues of inflammatory-destructive character in the population living in the conditions of the North
4. Ushnitskii ID, Unusian OS, Ivanova AA, Akhremenko IaA, Ivanov AV, Shashurin MM, Kershengolts BM, Unusian LS. Method of treatment of periodontitis. Patent RF for invention №2751809/19.07.21. Byul. №20. (In Russ.).] https://www.elibrary.ru/item.asp?id=46476714
5. Ushnitskii ID, Unusian OS, Ivanova AA, Akhremenko IaA, Ivanov AV, Shashurin MM, Kershengolts BM, Unusian LS. Method of treatment of chronic periodontitis. Patent RF for invention №2751810/19.07.21. byul. №20. (In Russ.). https://www.elibrary.ru/item.asp?id=46476715