@misc{indiciae0e13c53245cd,
  title = {Comparison of four methods for free thyroxin.},
  author = {D Deam and M Goodwin and S Ratnaike},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1901774/},
  note = {Source identifier: 1901774}
}