Sperm Count in Western Men Has Dropped Over 50 Percent Since 1973, Paper Finds

Research that studied semen samples from nearly 43,000 men from 50 countries detected a sharp downward trend that is provoking broad health concerns.
By MAYA SALAM from NYT Health http://ift.tt/2uOvugQ
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Sperm, Reproductive System (Human)
Source The New York Times
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