@misc{indiciae594a50a378b6,
  title = {[Biphasic therapy using Sequenz-Ovosiston for hormonal contraception].},
  author = {K Ebeling and K Kühndel and K Rothe and E Canzler},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/4111418/},
  note = {Source identifier: 4111418}
}