GLUCKMAN, Howard; PONTES, Carla C; TROELZSCH, Matthias; SCHEYER, E Todd. An overview of COVID-19 infection in dental practices - a questionnaire survey. South African Dental Journal, [S. l.], v. 76, n. 07, p. 404–408, 2021. DOI: 10.17159/2519-0105/2021/v76no7a2. Disponível em: https://journals.assaf.org.za/index.php/sadj/article/view/12549. Acesso em: 10 apr. 2025.