The importance of saliva for oral health. World Health Journal, [S. l.], v. 4, n. 2, p. 26–41, 2023. DOI: 10.47422/whj.v4i2.40. Disponível em: https://revistamedical.com/index.php/whj/article/view/40.. Acesso em: 25 may. 2024.