GHADA YOUNIS , Abdulrahman; HEBA F , Hamodat; AMMAR S , Salim. Assessment of Periodontal Pathogens and Gingival Health Improvement after School-based Educational Program among Secondary School Students. History of Medicine, [S. l.], v. 9, n. 1, 2023. DOI: 10.48047/. Disponível em: https://historymedjournal.com/HOM/index.php/medicine/article/view/580.. Acesso em: 24 jun. 2025.