@misc{indiciaeda197a40f92c,
  title = {The twentieth specialty.},
  author = {L B Blanchard},
  year = {1970},
  doi = {10.1001/jama.1970.03170200070014},
  url = {https://pubmed.ncbi.nlm.nih.gov/5467493/},
  note = {Source identifier: 5467493}
}