Viagra fails to work for three out of 10 men
according to the company that makes the drug
Other Forms of Treatment for Impotence
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Fatter Men Suffer More Erectile Dysfunction - Study
Impotence May Be Early Warning Sign Of Heart Disease
Impotence Specialists
Impotence (WebMD Quick Facts)
ABC of Sexual Health (Updated February 1999)
Viagra: The "Sexual Holy Grail?
Treatment Option (Illustrated)
Quick Guide
Alternative Treatments for Impotence
Treating Impotence
Protheses
Alprostadil for Injection
Alprostadil Urethral Suppository