Decreasing sperm quality: a global problem?
<p>Abstract</p> <p>Background</p> <p>Carlsen and coworkers (1992) reviewed 61 heterogeneous observational studies on semen quality published between 1938 and 1990. This review indicates that mean sperm density decreased significantly between 1940 and 1990. An extended m...
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| Main Authors: | , , |
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| Format: | Book |
| Published: |
BMC,
2010-01-01T00:00:00Z.
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| Online Access: | Connect to this object online. |
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Internet
Connect to this object online.3rd Floor Main Library
| Call Number: |
A1234.567 |
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| Copy 1 | Available |