@misc{indiciae7c68a564130e,
  title = {Monoamniotic twins.},
  author = {C H TAFEEN and H L FREEDMAN and A J KAHANE},
  year = {1960},
  doi = {10.1016/0002-9378(60)90514-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/13836571/},
  note = {Source identifier: 13836571}
}