@misc{indiciaea7338ec46a1c,
  title = {Mineral changes after norethynodrel.},
  author = {N F Goldsmith and J P Baumberger},
  year = {1967},
  doi = {10.1016/s0140-6736(67)90548-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4166907/},
  note = {Source identifier: 4166907}
}