TY - BOOK ED - European Monitoring Centre for Drugs and Drug Addiction [EMCDDA] TI - EMCDDA operating guidelines for the risk assessment of new psychoactive substances [PDF] PY - 2020/// CY - Lisbon PB - EMCDDA KW - drugs KW - NPS KW - risicoschatting KW - richtlijnen UR - http://www.google.com/search?q=EMCDDA-operating-guidelines-for-the-risk-assessment-of-new-psychoactive-substances ER -