Cancer patients should be offered semen cryopreservation.

@article{Lass1999CancerPS,
  title={Cancer patients should be offered semen cryopreservation.},
  author={Amir Lass and Naim Abusheikha and Fidelis Akagbosu and PeterR. Brinsden},
  journal={BMJ},
  year={1999},
  volume={318 7197},
  pages={
          1556
        }
}
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