@misc{indiciaef704b84b5c75,
  title = {Screening for Down's syndrome.},
  author = {S Vyas},
  year = {1994},
  doi = {10.1136/bmj.309.6957.753},
  url = {https://pubmed.ncbi.nlm.nih.gov/7950550/},
  note = {Source identifier: 7950550}
}