@misc{indiciaece2e367e9964,
  title = {[Diffusion from the amnion sac].},
  author = {H J van Geuns and H van Kessel and M van Dam and A C Drogendijk and C A van Arkel},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4641036/},
  note = {Source identifier: 4641036}
}