TY  - RPRT
TI  - Variation in semen parameters derived from computer-aided semen analysis, within donors and between donors.
AU  - J G Wijchman
AU  - B T de Wolf
AU  - R Graafe
AU  - E G Arts
UR  - https://pubmed.ncbi.nlm.nih.gov/11545289/
ID  - 11545289
ER  -