@misc{indiciae80ab95b687cf,
  title = {[Contraception with implanted gestagens].},
  author = {N C Nielsen and T Friis and P Schousen and T Manthorpe and M Osler},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/392858/},
  note = {Source identifier: 392858}
}