4 citations
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January 2013 in “PubMed” Testosterone and finasteride raise insulin and zinc, lower chromium in male rats.
18 citations
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May 2002 in “BJUI” Finasteride doesn't change rat testicle weight or sperm production.
104 citations
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October 1999 in “The Journal of Urology” Finasteride doesn't harm male fertility or sperm quality, but may slightly reduce ejaculate volume.