00695nam a22002657i 450000500170000000800410001702200220005802200230008004100080010310000190011124500190013065000220014965000300017165000320020165000270023365000220026065300150028265500150029777300670031299600090037999600070038899800060039593900130040195200150041420141212093756.0970205s1997 sp gr 000 0 spa c a1082-6084 (papel) a1532-2491 (online) aeng1 aVARIOS AUTORES10aHARM REDUCTION14aDrogodependencias14aEvaluación de servicios14aIntercambio de jeringuillas14aReducción de daños14aVía intravenosa10aAdicciones 4aDocumental0 tSUBSTANCE USE AND MISUSEgVol. 31, no. 14 (1996), p. 1929-206410a17.310aQ4 aR a19970205 oR.830yREV