@misc{indiciae64df4c304e98,
  title = {Caution about chorionic villi sampling in the first trimester.},
  author = {F Hecht and B K Hecht and H A Bixenman},
  year = {1984},
  doi = {10.1056/nejm198405243102113},
  url = {https://pubmed.ncbi.nlm.nih.gov/6717512/},
  note = {Source identifier: 6717512}
}