@misc{indiciae23533b03c2a1,
  title = {Clinical research.},
  author = {F C Chalke},
  year = {1969},
  doi = {10.1177/070674376901400201},
  url = {https://pubmed.ncbi.nlm.nih.gov/5783787/},
  note = {Source identifier: 5783787}
}