@misc{indiciaefe8fe8cabfc6,
  title = {Multiple headed spermatozoa in the boar testes.},
  author = {Y Kojima and Y Kinoshita and M Fukuda},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4474556/},
  note = {Source identifier: 4474556}
}