@misc{indiciae8b5352a4a368,
  title = {Retrograde aortic placentography.},
  author = {J M BASSON and J de VILLIERS},
  year = {1963},
  doi = {10.1016/s0009-9260(63)80093-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/13969904/},
  note = {Source identifier: 13969904}
}