@misc{indiciaeea57582f698e,
  title = {Semen manipulation: improved sperm recovery and function with a two-layer Percoll gradient.},
  author = {R D McClure and L Nunes and R Tom},
  year = {1989},
  doi = {10.1016/s0015-0282(16)60683-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2651167/},
  note = {Source identifier: 2651167}
}