@misc{indiciae312b59ab80ea,
  title = {Intrauterine devices.},
  author = {C MacDonald},
  year = {1979},
  doi = {10.5694/j.1326-5377.1979.tb127125.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/514162/},
  note = {Source identifier: 514162}
}