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...
Saved in:
| Main Authors: | , , |
|---|---|
| Format: | Book |
| Published: |
BMC,
2010-01-01T00:00:00Z.
|
| Subjects: | |
| Online Access: | Connect to this object online. |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|