@misc{indiciae467a9645584e,
  title = {Variation in semen parameters derived from computer-aided semen analysis, within donors and between donors.},
  author = {J G Wijchman and B T de Wolf and R Graafe and E G Arts},
  url = {https://pubmed.ncbi.nlm.nih.gov/11545289/},
  note = {Source identifier: 11545289}
}