DE PAIVA, E. A study on the cost of concrete shielding in a conventional radiotherapy facility room. Brazilian Journal of Radiation Sciences, [S. l.], v. 6, n. 2, 2018. DOI: 10.15392/bjrs.v6i2.502. Disponível em: https://bjrs.org.br/revista_33014/index.php/REVISTA/article/view/502. Acesso em: 26 dec. 2024.