@misc{indiciaec0186ee79e71,
  title = {Direct placentography.},
  author = {M E GROSSMANN},
  year = {1953},
  doi = {10.1259/0007-1285-26-308-388},
  url = {https://pubmed.ncbi.nlm.nih.gov/13059323/},
  note = {Source identifier: 13059323}
}