Influence of low Socioeconomic level on the deficiency of dental brushing in school children. World Health Journal, [S. l.], v. 3, n. 2, p. 21–27, 2022. DOI: 10.47422/whj.v3i2.30. Disponível em: https://revistamedical.com/index.php/whj/article/view/30.. Acesso em: 4 may. 2024.