@misc{indiciaeaede5b21fa66,
  title = {Sperm antibodies in vasectomized men.},
  author = {R Ansbacher and K Keung-Yeung and J C Wurster},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/5050294/},
  note = {Source identifier: 5050294}
}