title: Sildenafil Citrate (Viagra(R)): An Update.
abstract: Sildenafil has had a revolutionary impact on the medical, societal, and economic aspects of erectile dysfunction. The author reviews the clinical trial and field experience with respect to the efficacy and safety of this drug. It is clear that early in the new millenium, erectile dysfunction will not only be effectively treated, it may even be prevented.
authors.affiliation: The Male Clinic, Beverly Hills, CA; and Department of Urology, University of Southern California School of Medicine, Los Angeles, CA.
authors.initials: H
authors.lastname: Padma-Nathan