@misc{indiciae9107cd507a8b,
  title = {The progestogen-only mini-pill.},
  author = {S Graham and I S Fraser},
  year = {1982},
  doi = {10.1016/0010-7824(82)90104-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/6759029/},
  note = {Source identifier: 6759029}
}