@misc{indiciaed898d18c988c,
  title = {Twinning in cattle.},
  author = {L E Rowson and R A Lawson and R M Moor},
  year = {1969},
  doi = {10.1136/vr.85.21.583},
  url = {https://pubmed.ncbi.nlm.nih.gov/5356928/},
  note = {Source identifier: 5356928}
}