@misc{indiciaeec3ce7bb02e3,
  title = {Should the indications for prenatal chromosome analysis be changed?},
  author = {J D Steven and J B Scrimgeour},
  year = {1978},
  doi = {10.1136/bmj.1.6108.301},
  url = {https://pubmed.ncbi.nlm.nih.gov/620321/},
  note = {Source identifier: 620321}
}