Analysis of lenses absorbed dose in head CT scan with the use of bismuth shielding. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 6, n. 2A (Suppl.), 2018. DOI: 10.15392/bjrs.v6i2A.446. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/446.. Acesso em: 19 may. 2024.