Matviykiv Т. І. .; Rozhko М. М. .; Kateryniuk В. Ю. . The efficacy of helbo therapy in the treatmentof periodontal tissue diseases after coronavirus disease. Actual Dentistry, Kyiv, Ukraine, n. 5, p. 40–45, 2022. DOI: 10.33295/1992-576X-2021-5-40. Disponível em: https://www.dentalexpert.com.ua/index.php/stomatology/article/view/439. Acesso em: 11 jul. 2026.