@misc{indiciae3a4ed693ec72,
  title = {Maternal age-specific rates for Down syndrome: changes over time.},
  author = {P A Baird and A D Sadovnick},
  year = {1988},
  doi = {10.1002/ajmg.1320290424},
  url = {https://pubmed.ncbi.nlm.nih.gov/2969681/},
  note = {Source identifier: 2969681}
}