%0 Journal Article %J Harm reduction journal %D 2009 %T Drug choice, spatial distribution, HIV risk, and HIV prevalence among injection drug users in St. Petersburg, Russia. %A Kruse, Gina Rae %A Barbour, Russell %A Heimer, Robert %A Shaboltas, Alla V %A Toussova, Olga V %A Hoffman, Irving F %A Kozlov, Andrei P %P 22 %V 6 %X The HIV epidemic in Russia has been driven by the unsafe injection of drugs, predominantly heroin and the ephedrine derived psychostimulants. Understanding differences in HIV risk behaviors among injectors associated with different substances has important implications for prevention programs. %8 2009