@misc{indiciae8944f6ba74bb,
  title = {Requirements for the Ph. D. degree.},
  author = {R WHITEHEAD},
  year = {1952},
  doi = {10.1136/bmj.2.4782.486},
  url = {https://pubmed.ncbi.nlm.nih.gov/14944879/},
  note = {Source identifier: 14944879}
}