@misc{indiciae9ffd66096ff0, title = {Concentrating human sperm before cryopreservation.}, author = {T Kobayashi and S Kaneko and I Hara and Y J Park and H Sato and T Ohno and S Nozawa}, doi = {10.1111/j.1439-0272.1991.tb02487.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1897752/}, note = {Source identifier: 1897752} }