Understanding Aphthous Ulcers: Causes, Symptoms, and Management . Academia Journal of Medicine, [S. l.], v. 6, n. 2, p. 7–12, 2023. DOI: 10.48165/23wfb895. Disponível em: https://journals.acspublisher.com/index.php/ajm/article/view/18780. Acesso em: 25 apr. 2025.