Development of multi-systems for measurement of radionuclide absolute activity. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 9, n. 2C (Suppl.), 2021. DOI: 10.15392/bjrs.v9i2C.1660. Disponível em: https://bjrs.org.br/revista/index.php/REVISTA/article/view/1660.. Acesso em: 22 nov. 2024.