@misc{indiciaeed67ddfdb649,
  title = {[Experience with amniocentesis].},
  author = {K Thomsen and G Bettendorf and H Schultze-Mosgau and H J Frischbier},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/4967549/},
  note = {Source identifier: 4967549}
}