@misc{indiciaee12bf6cc9d82,
  title = {Obstetrics and technology.},
  author = {A M Smith},
  year = {1990},
  doi = {10.1016/0140-6736(90)92063-n},
  url = {https://pubmed.ncbi.nlm.nih.gov/1975019/},
  note = {Source identifier: 1975019}
}