@misc{indiciaec9a66f4a0a5b,
  title = {Random digit dialing.},
  author = {A T Wielgosz and E Nicholls and E Biro and L MacWilliam and Y Mao},
  url = {https://pubmed.ncbi.nlm.nih.gov/3607700/},
  note = {Source identifier: 3607700}
}