[…] comprehensive study has shown that from 1973 to 2011, sperm concentration and count dropped by 52.4 percent in North America, Europe, Au...

Comment on 10 Spunky Facts About Sperm by 10 Unexpected Things The World Is Running Out Of | Friday News

[…] comprehensive study has shown that from 1973 to 2011, sperm concentration and count dropped by 52.4 percent in North America, Europe, Australia, and New […]



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