@misc{indiciae00b4b47de360,
  title = {Communication services.},
  author = {J A Carey},
  year = {1970},
  doi = {10.14219/jada.archive.1970.0252},
  url = {https://pubmed.ncbi.nlm.nih.gov/4245436/},
  note = {Source identifier: 4245436}
}