@misc{indiciae871cf4e4b144,
  title = {Contraceptive methods: risks and benefits.},
  author = {M P Vessey},
  year = {1978},
  doi = {10.1136/bmj.2.6139.721},
  url = {https://pubmed.ncbi.nlm.nih.gov/698695/},
  note = {Source identifier: 698695}
}