@misc{indiciaeff2c544cee3a,
  title = {[Endometrium during nidation].},
  author = {P Drác and M Uhlír and L Avratová},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4700357/},
  note = {Source identifier: 4700357}
}