Are sperm counts really declining

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T he topic has become the mainstay of dystopian science fiction.
Are sperm counts really declining
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BBC - Future - Are sperm counts really dropping worldwide?
Are sperm counts really declining
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Hey, guys — here’s why your sperm count is plummeting
Are sperm counts really declining
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An international team of scientists analyzed data from men around the world and found sperm counts declining in Western countries.
Really declining Are sperm counts
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Sperm Count Dropping in Western World - Scientific American
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They also said the rate of decline is not slowing.
Really declining Are sperm counts
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The infertility crisis is beyond doubt. Now scientists must find the cause
Are sperm counts really declining
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By Jane Ridley and Doree Lewak.
Are sperm counts really declining
9:39
A new meta-analysis of male fertility published yesterday shows that between and the sperm counts of men from western nations have dropped by over 50 percent, reports Nicola Davis at The Guardian. For the paper, published this week in the journal Human Reproduction Update , researchers examined studies conducted between and , including data on sperm counts from nearly 43, men.
Really declining Are sperm counts
3:53
The shock conclusion of a study 20 years ago indicated that sperm counts had halved.
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