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Pollutants lower sperm counts in dogs and humans – Functional Health News
Infertility has been a growing problem over the last three decades, with most of the attention focused on women’s reproduction. However, 40 to 50 percent of cases of infertility are caused by male infertility. Research shows sperm quality has dropped by 50 percent in the last 80 years. Sperm quality of dogs has also declined …