@misc{indiciae16f33103c3aa,
  title = {Chorionic villus sampling.},
  author = {D T Liu},
  year = {1992},
  doi = {10.1136/bmj.304.6818.54-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1735002/},
  note = {Source identifier: 1735002}
}