For more information see Health Central's ED Community
References:
"Drugs That May Cause Impotence," Updated 2010, Oct 11, Updated by David Zieve, M.D., A.D.A.M. Medical Encylclopedia
[1] "Kidney and Urologic Diseases Statistics for the United States," Updated 2012, Feb 15, Staff Writer, National Institutes of Health
"Medications That May Cause Erectile Dysfunction," Date Unknown, Staff Writer, Cleveland Clinic

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