@misc{indiciae43ec1089408e,
  title = {Trans-uterine migration in the racoon},
  author = {L. M. Llewellyn and R.K. Enders},
  year = {1954},
  doi = {10.2307/1375984},
  url = {https://pubs.usgs.gov/publication/5220493},
  note = {Source identifier: 5220493}
}