@misc{indiciaeebba4ff9ce08,
  title = {Mail order CE: a successful experiment.},
  author = {G F Gilbert},
  doi = {10.3928/0022-0124-19830901-05},
  url = {https://pubmed.ncbi.nlm.nih.gov/6413556/},
  note = {Source identifier: 6413556}
}