@misc{indiciae386a85ffc24c,
  title = {[First experiences with irreversible contraception].},
  author = {H G Neumann and G Seidenschnur and H R Hausswald},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4277194/},
  note = {Source identifier: 4277194}
}