@misc{indiciaef2d7deb8ee0f, title = {National intercomparison program for radiopharmaceutical activity measurements.}, author = {Joyra A dos Santos and Akira Iwahara and Antônio E de Oliveira and Mônica A L da Silva and Carlos J da Silva and Luiz Tauhata and Ricardo T Lopes}, doi = {10.1016/j.apradiso.2003.11.070}, url = {https://pubmed.ncbi.nlm.nih.gov/14987696/}, note = {Source identifier: 14987696} }