@misc{indiciaec2cbc239199f,
  title = {Testing after vasectomy.},
  author = {I S Edwards},
  year = {1992},
  doi = {10.5694/j.1326-5377.1992.tb137115.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1635510/},
  note = {Source identifier: 1635510}
}