[Strengthening the research on male climacteric syndrome (andropause) in China].
Li
Hong-jun
HJ
Li
Han-zhong
HZ
Guo
Ying-lu
YL
D000375:Aging / Q000502:physiology*; D047649:Andropause / Q000502:physiology*; D002681:China; D006801:Humans; D008297:Male; D008875:Middle Aged