@misc{indiciae312962b244ae,
  title = {Decline of visiting.},
  author = {D J Gray},
  year = {1978},
  doi = {10.1136/bmj.1.6104.53-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/620168/},
  note = {Source identifier: 620168}
}