@misc{indiciaefb7ae6b6c647,
  title = {[Two-phase hormonal contraception using Antigest B].},
  author = {R Stĕrba and V Dlhosová and K Dvorák and F Havránek and P Heczko and J Horák and J Houdek and O Hrncirík and I Misinger and Z Pelák},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/6082985/},
  note = {Source identifier: 6082985}
}