@misc{indiciae28d99bb27755,
  title = {A methodology using subjective responses to discriminate between pharmaceutical preparations.},
  author = {S M Free and M Guthrie},
  doi = {10.1002/j.1552-4604.1968.tb00266.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5241339/},
  note = {Source identifier: 5241339}
}