@misc{indiciae46b77ab21400,
  title = {Letter: Dr. William D. Coolidge.},
  author = {T W Barnard},
  year = {1975},
  doi = {10.1259/0007-1285-48-576-1036-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/766886/},
  note = {Source identifier: 766886}
}