@misc{indiciae3a8075440b21,
  title = {Screening for Down syndrome.},
  author = {N J Wald and H S Cuckle and J Sneddon and J E Haddow and G E Palomaki},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2467558/},
  note = {Source identifier: 2467558}
}