@misc{indiciae3bc822508ec2,
  title = {[Down's syndrome. I--Considerations on maternal variables].},
  author = {L Nobile and M Zugaib and N Antunes Júnior and B Neme},
  url = {https://pubmed.ncbi.nlm.nih.gov/6234645/},
  note = {Source identifier: 6234645}
}