@misc{indiciae21f7128ba4bb,
  title = {Monozygotic bovine quadruplets.},
  author = {H P DONALD and W S BIGGAR and D M LOGAN},
  year = {1951},
  doi = {10.1038/hdy.1951.9},
  url = {https://pubmed.ncbi.nlm.nih.gov/14840764/},
  note = {Source identifier: 14840764}
}