@misc{indiciae1c9f17510154,
  title = {Irregular vaginal bleeding.},
  author = {G Chamberlain},
  year = {1987},
  doi = {10.1136/bmj.294.6577.947},
  url = {https://pubmed.ncbi.nlm.nih.gov/3107670/},
  note = {Source identifier: 3107670}
}