TY - BOOK TI - High-risk drug use and new psychoactive substances : results from an EMCDDA trendspotter study T2 - Rapid communication PY - 2017/// CY - Lisbon PB - EMCDDA KW - drugs KW - Nieuwe Psychoactieve Stoffen KW - Europese Unie KW - trendonderzoek KW - onderzoeksrapporten ER -