@misc{indiciae2efb4bc3063b,
  title = {Persistent oestrus in ferrets.},
  author = {A C Buckwell},
  year = {1981},
  doi = {10.1136/vr.109.4.88-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/7197427/},
  note = {Source identifier: 7197427}
}