@misc{indiciaefc1b2faf113f,
  title = {Experience with a telephone lecture network.},
  author = {J R Ingall and J L Reynolds and C S Plavcan},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4116673/},
  note = {Source identifier: 4116673}
}