00757nam a22002777i 4500 20141212095345.0 010911s2001 sp gr 000 0 spa c 0376-8716 (papel) eng KNOWLTON, A.R. ACCESS TO MEDICAL CARE AND SERVICE UTILIZATION AMONG INJECTION DRUG USERS WITH HIV/AIDS Drogodependencias Servicios de salud Sida Utilización de servicios Vía intravenosa Adicciones Documental ET AL. DRUG AND ALCOHOL DEPENDENCE Vol. 64, no. 1 (2001), p. 55-62 11.8 17.3 AR 20010911 R.854 AR