@misc{indiciae098352d1f2e7,
  title = {Experiences with a reversible vas device.},
  author = {F C Derrick and F J Frensilli},
  year = {1974},
  doi = {10.1016/s0022-5347(17)60005-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4819377/},
  note = {Source identifier: 4819377}
}