@misc{indiciaed663bc3c9245,
  title = {Maternal serum screening and triploidy.},
  author = {D Valerio},
  year = {1994},
  doi = {10.1002/pd.1970140513},
  url = {https://pubmed.ncbi.nlm.nih.gov/7521965/},
  note = {Source identifier: 7521965}
}