@misc{indiciae9f316663a1bd,
  title = {Are sperm counts really falling?},
  author = {D M de Kretser},
  year = {1998},
  doi = {10.1071/r98022},
  url = {https://pubmed.ncbi.nlm.nih.gov/9727598/},
  note = {Source identifier: 9727598}
}