@incollection{, C65B1C6295164123E01D109EA0B64A0D , author={{WaheedZafar} and {The University of Lahore}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}1331723 } @book{b0, , title={{Medical issues associated with anabolic steroids. The college of new jersey}} , author={{ JRHoffman } and { NARatamess }} , year={2006} , address={Ewing, NJ, USE} } @incollection{b1, , title={{Estimated prevalence of anabolic steroid use among high school seniors}} , author={{ WA W EAnderson } and { KEBuckley } and { ALFriedl } and { JEStreit } and { CEWright } and { Yesalis }} , journal={{Journal of the American Medical Association}} , year={1988} } @incollection{b2, , title={{Prevalence of anabolic steroid use by male and female adolescents}} , author={{ RWindsor } and { DDumitru }} , journal={{Med Sci Sports Exerc}} 270 1 , year={1989} } @book{b3, , title={{Unpublished paper, steroids statistics}} , year={2005} , address={America} } @book{b4, , title={{Abuse of Anabolic Androgenic Steroids. Dept. Department of physical education, National public health management center, Tabriz university of Medical sciences}} , author={{ AbbasYavari } and { MD }} , year={2009} 5166616471 , address={Iran} }