@misc{indiciae84fcbccbd407,
  title = {Sperm count in ejaculates and after sperm selection with discontinuous percoll gradient centrifugation technique, as a prognostic index of IVF outcome.},
  author = {M E Hammadeh and M Stieber and G Haidl and W Schmidt},
  year = {1997},
  doi = {10.1007/bf02505320},
  url = {https://pubmed.ncbi.nlm.nih.gov/9187464/},
  note = {Source identifier: 9187464}
}