Study of the aluminum-zinc alloy as an alternative means of filtration in dental X-ray devices. Pesquisa Odontológica Brasileira, [S. l.], v. 16, n. 1, p. 77–82, 2002. DOI: 10.1590/S1517-74912002000100013. Disponível em: https://www.revistas.usp.br/pob/article/view/42980.. Acesso em: 19 may. 2024.