HYPOXIA OF PERIODONTAL TISSUES IN CHRONIC PERIODONTITIS. International Bulletin of Medical Sciences and Clinical Research, [S. l.], v. 5, n. 1, p. 46–49, 2025. DOI: 10.37547/. Disponível em: https://researchcitations.com/index.php/ibmscr/article/view/4779. Acesso em: 20 apr. 2026.