JAVED, Sumaira; HASHMI, Farhan. Association between Serum Vitamin D3 Deficiency and Periodontitis: Evidence from a Pakistani Population. Pakistan Journal of Healthcare Research, [S. l.], v. 1, n. 1, p. 4–6, 2024. Disponível em: https://pjhr.com.pk/index.php/journal/article/view/18. Acesso em: 7 oct. 2026.