DEMKOVYCH , A.; MARFIIAN , O. Changes in the antioxidant defense system of the body in periodontitis of bacterial-immune genesis and against the background of using metal crowns. Medicni perspektivi, [S. l.], v. 30, n. 3, p. 14–24, 2025. DOI: 10.26641/2307-0404.2025.3.340535. Disponível em: https://journals.uran.ua/index.php/2307-0404/article/view/340535. Acesso em: 5 dec. 2025.