@misc{indiciae76e13add0290,
  title = {Bovine embryo transfer certification.},
  author = {H Coulthard},
  year = {1993},
  doi = {10.1136/vr.132.7.171},
  url = {https://pubmed.ncbi.nlm.nih.gov/8456551/},
  note = {Source identifier: 8456551}
}