@misc{indiciae21bf63e11bf7,
  title = {The effective thyroxine ratio as a test of thyroid function.},
  author = {J S Powers and C J Roach and T A Verdon},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4437816/},
  note = {Source identifier: 4437816}
}