@misc{indiciaee9e394ce8c28,
  title = {Prenatal diagnostic techniques. Chorionic villus sampling.},
  author = {S Ullman and L B Nelson and L G Jackson},
  doi = {10.1016/0039-6257(85)90086-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/3898447/},
  note = {Source identifier: 3898447}
}