@misc{indiciaec46b99101625,
  title = {Diagnostic isotopes. Prospects for improved agents.},
  author = {W C Eckelman},
  year = {1989},
  doi = {10.1097/00004424-198903000-00016},
  url = {https://pubmed.ncbi.nlm.nih.gov/2753643/},
  note = {Source identifier: 2753643}
}