@misc{indiciae516d990312f8,
  title = {Maternal age and amniocentesis.},
  author = {D W Hershey},
  year = {1988},
  doi = {10.1002/pd.1970080113},
  url = {https://pubmed.ncbi.nlm.nih.gov/2964005/},
  note = {Source identifier: 2964005}
}