@misc{indiciae5ebb94b6523e,
  title = {Changes in obstetrics.},
  author = {H L Thornton},
  year = {1977},
  doi = {10.1136/bmj.2.6095.1148-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/563270/},
  note = {Source identifier: 563270}
}