00864nam a22003257i 4500 20141212093716.0 961003s1996 sp gr 000 0 spa c eng JOHNSON, W.A. THE EMERGENCE OF CRACK INJECTION AMONG INJECTING DRUG USERS IN CHICAGO. EN: EPIDEMIOLOGIC TRENDS IN DRUG ABUSE. VOL. II: PROCEEDINGS ROCKVILLE, MD (USA) NATIONAL INSTITUTE ON DRUG ABUSE 1995 374-378 p. Cocaína Crack Drogodependencias Estudio local Patrones de consumo EE.UU. Vía intravenosa Adicciones Documental SMITH, L. 17.3 49 49 Q4 CL 19961003 Q1.185 b) D49.46 (b) CL