@misc{indiciaece459db38eaa,
  title = {A 24-hour HV service.},
  author = {B Metcalf and M Morris and A Thompson and D Unsworth and E Hoyle},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6907064/},
  note = {Source identifier: 6907064}
}