@misc{indiciae20ffa7f72aec,
  title = {[Analytical studies on compound preparations containing ethinylestradiol].},
  author = {X L Lu and X Y Wang and X L Cao},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3811944/},
  note = {Source identifier: 3811944}
}