ESTIMATION OF THE EFFECTIVENESS OF APPLICATION OF THE COMBINED METHOD OF TREATMENT OF CHRONIC UPPERCULAR PERIODONTITIS. World Bulletin of Social Sciences, [S. l.], v. 3, p. 90–96, 2021. Disponível em: https://www.scholarexpress.net/index.php/wbss/article/view/178. Acesso em: 18 apr. 2026.