@misc{indiciaedd02475e15eb, title = {Technetium-99m: an historical perspective.}, author = {P Richards and W D Tucker and S C Srivastava}, year = {1982}, doi = {10.1016/0020-708x(82)90120-x}, url = {https://pubmed.ncbi.nlm.nih.gov/6759417/}, note = {Source identifier: 6759417} }