@misc{indiciae93c7390a2a6c,
  title = {Self-checking the intrauterine device.},
  author = {G Chamberlain},
  year = {1977},
  doi = {10.1016/s0015-0282(16)42867-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/908452/},
  note = {Source identifier: 908452}
}