@misc{indiciae48f762c9d126,
  title = {Voluntary sterilisation.},
  author = {J M Beazley and W J Fraser},
  year = {1969},
  doi = {10.1016/s0140-6736(69)90227-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4184848/},
  note = {Source identifier: 4184848}
}