Silva, C.R., Pereira, S.T., Napolitano, C.M., Somessari, E.R. and Ribeiro, M.S. 2020. Development of a shielding device for radiotherapy of breast cancer-bearing mice. Brazilian Journal of Radiation Sciences. 8, 1A (Suppl.) (Jun. 2020). DOI:https://doi.org/10.15392/bjrs.v8i1A.1164.