@misc{indiciae437a751076aa,
  title = {Letter: A wide berth?},
  author = {R H Smythe},
  year = {1974},
  doi = {10.1136/vr.95.23.538-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/4450422/},
  note = {Source identifier: 4450422}
}