@misc{indiciae92e4ad63f7b3,
  title = {Ectopic pregnancy and the pill.},
  author = {G S Berger and R N Taylor and A E Treloar},
  year = {1976},
  doi = {10.1016/s0140-6736(76)90922-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/62184/},
  note = {Source identifier: 62184}
}