@misc{indiciaed12a75e342fb, title = {A technique in testing radium sources for leakage.}, author = {J S Benson and R H Fetz}, year = {1967}, doi = {10.2214/ajr.99.2.479}, url = {https://pubmed.ncbi.nlm.nih.gov/6020195/}, note = {Source identifier: 6020195} }