@misc{indiciae2307013780a6,
  title = {Letter: Breeding for temperament.},
  author = {J Toy},
  year = {1975},
  doi = {10.1136/vr.96.6.140},
  url = {https://pubmed.ncbi.nlm.nih.gov/1119072/},
  note = {Source identifier: 1119072}
}