@misc{indiciaed93faf0c4148,
  title = {Distance learning through audioconferencing.},
  author = {P R Henry},
  doi = {10.1097/00006223-199303000-00011},
  url = {https://pubmed.ncbi.nlm.nih.gov/8492980/},
  note = {Source identifier: 8492980}
}