2022. Determination of Natural Radionuclides (Ra-226, Po-210, Ra-228 and K-40) and Cs-137 in Fish Consumed in the City of São Paulo. Brazilian Journal of Radiation Sciences. 10, 3B (Suppl.) (Oct. 2022). DOI:https://doi.org/10.15392/2319-0612.2022.1941.