HUSSAIN, S. R. Effectiveness of dental health education program on periodontal health status of nursery school children in Erbil city. Zanco Journal of Medical Sciences (Zanco J Med Sci), [S. l.], v. 16, n. 3, p. 175–179, 2012. DOI: 10.15218/zjms.2012.0031. Disponível em: https://zjms.hmu.edu.krd/index.php/zjms/article/view/391. Acesso em: 7 may. 2024.