Count down : how our modern world is threatening sperm counts, altering male and female reproductive development, and imperiling the future of the human race /
"In 2017, author Shanna Swan and her team of researchers completed a major study. They found that over the past four decades, sperm levels among men in Western countries have dropped by more than 50 percent. They came to this conclusion after examining 185 studies involving close to 45,000 heal...
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Main Authors: | , |
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Format: | Book |
Language: | English |
Edition: | First Scribner hardcover edition. |
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Carver County Library
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612.6 SWA 2021 |
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Anoka County Library
Call Number: |
612.6 SWA |
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Scott County Library
Call Number: |
612.6 SWA |
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