@misc{indiciaee7d4a0aecbf8,
  title = {Contraception.},
  author = {D R Mishell},
  year = {1989},
  doi = {10.1056/nejm198903233201206},
  url = {https://pubmed.ncbi.nlm.nih.gov/2646540/},
  note = {Source identifier: 2646540}
}