@misc{indiciaed55c8c49b846,
  title = {Down's syndrome screening.},
  author = {P A Boyd and P Chamberlain},
  doi = {10.1016/s0140-6736(05)77081-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/10609855/},
  note = {Source identifier: 10609855}
}