@misc{indiciae7732476c728c,
  title = {Cloning sheep and cattle embryos.},
  author = {J L Marx},
  year = {1988},
  doi = {10.1126/science.3340833},
  url = {https://pubmed.ncbi.nlm.nih.gov/3340833/},
  note = {Source identifier: 3340833}
}