@misc{indiciaed4949725fd95,
  title = {Ultrasonic placentography.},
  author = {M F Reed},
  year = {1973},
  doi = {10.1259/0007-1285-46-544-255},
  url = {https://pubmed.ncbi.nlm.nih.gov/4720738/},
  note = {Source identifier: 4720738}
}