@misc{indiciae7b2720bab1ad,
  title = {Influence of complement on sperm motility.},
  author = {F R Vogelpoel and R J Van Kooij and E R Te Velde and J Verhoef},
  year = {1990},
  doi = {10.1111/j.1365-2605.1990.tb00964.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2345040/},
  note = {Source identifier: 2345040}
}