PURNAMA, T. How is the Dental Hygiene Status of Preschool Children During the Covid-19 Pandemic? - Tooth Brushing Skills and Characteristics of Parents. European Journal of Dental and Oral Health, [S. l.], v. 3, n. 1, p. 1–4, 2022. DOI: 10.24018/ejdent.2022.3.1.139. Disponível em: https://ejdent.org/index.php/ejdent/article/view/139. Acesso em: 16 jun. 2025.