@misc{indiciaebf94a146057c,
  title = {Placental structure: in a comparative aspect.},
  author = {R Leiser and P Kaufmann},
  year = {1994},
  doi = {10.1055/s-0029-1211275},
  url = {https://pubmed.ncbi.nlm.nih.gov/7995333/},
  note = {Source identifier: 7995333}
}