Mass gainer
bibliography
National Institute on Drug Abuse (NIDA). Infofacts: Steroids-Anabolic-Androgenic. 16 May 2006. www.nida.nih.gov
Pope HG, Katz DL. Affective and psychotic symptoms associated with anabolic steroid use. American Journal of Psychiatry 145(4):487-490, 1988.
U.S. Food and Drug Administration (FDA). 16 May 2006. www.fda.gov
