Western men have suffered a 50% decline in sperm count over four decades - MarketWatch

MarketWatch

Western men have suffered a 50% decline in sperm count over four decades MarketWatch Sperm counts — measured by sperm concentration or total sperm count — declined by 1.4% per year on average among men from North America, Europe and Australia between 1973 and 2011, a new study published in the journal Human Reproductive ... and more »

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