1. Estimating the prevalence of syringe-borne and sexually transmitted diseases among injection drug users in St Petersburg, Russia;Abdala;International Journal of STD & AIDS,2003
2. Risk behaviors for HIV transmission among intravenous-drug users not in drug treatment—United States, 1987–1989;Anonymous;Morbidity & Mortality Weekly Report,1990
3. The effectiveness of methadone maintenance treatment;Ball,1991
4. HIV infection and AIDS risk behaviors among intravenous drug users entering methadone treatment in selected U.S. cities;Battjes;Journal of Acquired Immune Deficiency Syndromes,1991
5. Clinical care of the HIV-infected drug user;Bruce;Infectious Disease Clinics of North America,2007