@misc{indiciaecea3496cc48e,
  title = {[Fertility problems in the bitch].},
  author = {A C Okkens and B van Haaften and R Nickel},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1574792/},
  note = {Source identifier: 1574792}
}