Sperm with increasingly scarce

Sperm with increasingly scarce Semen quality and male loses this deterioration may be an ominous sign, is dwindling. A study in France for a period of 17 years, between 1989 and 2005, shows that the concentration of sperm in the semen had a drop of […]
Trials | | An essay on …

Sperm with increasingly scarce
Source: english  
December 13, 2012


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