Source: http://www.ca-medicalnews.com/epidemiology-of-erectile-dysfunction-and-key-risk-factors-part-1.html
Wednesday 26 September 2012
Epidemiology of Erectile Dysfunction and Key Risk Factors Part 1
Erectile dysfunction is a significant and common medical problem. Epidemiologic surveys in the past 20 years suggest that approximately 30?40% of men over 40 have ED to one degree or another. Data from the Massachusetts Male Aging Study (MMAS) have shown that ED is a common occurrence among aging men with a prevalence rate of [...]
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