@misc{indiciae4c36e4894f91,
  title = {Chorion villus sampling.},
  author = {A Grant and S Ayers and C Gosden and T Meade},
  year = {1991},
  doi = {10.1016/0140-6736(91)91473-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/1679884/},
  note = {Source identifier: 1679884}
}