@misc{indiciae7a67e5b59f11,
  title = {Effectiveness and risks of contraception.},
  author = {W Droegemueller and R Bressler},
  year = {1980},
  doi = {10.1146/annurev.me.31.020180.001553},
  url = {https://pubmed.ncbi.nlm.nih.gov/6994615/},
  note = {Source identifier: 6994615}
}