[vodpod id=Video.2216124&w=425&h=350&fv=docId%3D-7876692673728025307%26playerMode%3Dsimple%26hl%3Den]
Technorati Tags: Documentary,Silence,Children,Video
Common uses of Testosterone
-
In almost all vertebrates, testosterone is the primary male sex hormone
and an anabolic steroid . This means it's a substance that helps to develop
and ...
3 years ago
