อบสุวรรณ ร. Explanation on Periodontal disease of Dental Health Utilization in Health Promotion Center, Chiang Rai Province. Thai Dental Public Health Journal, Bangkok, Thailand, v. 13, n. 1, p. 106–116, 2008. Disponível em: https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/210669. Acesso em: 18 sep. 2026.