@misc{indiciae87c573dd15ac,
  title = {Falling sperm quality.},
  author = {D S Irvine},
  year = {1994},
  doi = {10.1136/bmj.309.6952.476},
  url = {https://pubmed.ncbi.nlm.nih.gov/7920150/},
  note = {Source identifier: 7920150}
}