@misc{indiciae7c5863b2d561,
  title = {Limb defects and chorionic villus sampling.},
  author = {H Firth and P A Boyd and P Chamberlain and I Z MacKenzie and S M Huson},
  year = {1996},
  url = {https://pubmed.ncbi.nlm.nih.gov/8637358/},
  note = {Source identifier: 8637358}
}