@misc{indiciae31c2c18b3893,
  title = {Oral contraceptives and cell replication.},
  author = {P F Bishop and H Hill},
  year = {1968},
  doi = {10.1016/s0140-6736(68)92135-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4170673/},
  note = {Source identifier: 4170673}
}