@misc{indiciae14e3a07dc3f2,
  title = {Analysis for amniotic fluid crystallization in second-trimester amniocentesis.},
  author = {S Elias and A O Martin and V A Patel and A Gerbie and J L Simpson},
  year = {1979},
  doi = {10.1016/0002-9378(79)90060-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/434004/},
  note = {Source identifier: 434004}
}