Information sources:

Pope, H.G., and Kats, D.L. "Nida Infofacts, Steroids" 31 Oct. 2006< http://www.nida.nih.gov/infofacts/steroids.html.

The associated press."Admissions before BALCO grand jury detailed". Espn.com, Oct 31, 2006<http://sports.espn.go.com/espn/news/story?id=1936592

"Anabolic Steroids"."espn.com oct. 31 2006<http.espn.go.com/special/drugs and sports/steroids.html.

"Tips for teens: The truth about steroids". U.S department of health and human services. Oct. 31 2006<http://ncadi, samhsa.gov/govpubs/phd7261