@misc{indiciae984339343791,
  title = {A single reagent radioimmunoassay method for serum thyroxine.},
  author = {R Goodburn and D L Williams},
  year = {1980},
  doi = {10.1177/000456328001700613},
  url = {https://pubmed.ncbi.nlm.nih.gov/7212607/},
  note = {Source identifier: 7212607}
}