Authors: Risser, D Uhl, A Stichenwirth, M Honigschnabl, S Hirz, W Schneider, B Stellwag-Carion, C Klupp, N Vycudilik, W Bauer, G

Citation: D. Risser et al., Quality of heroin and heroin-related deaths from 1987 to 1995 in Vienna, Austria, ADDICTION, 95(3), 2000, pp. 375-382