@misc{indiciaee5c2e8d2f638,
  title = {Clinical evaluation of two biphasic and one triphasic norgestrel/ethinyl estradiol regimens.},
  author = {A Larrañaga and J N Sartoretto and M Winterhalter and F Navas Filho},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/40893/},
  note = {Source identifier: 40893}
}