TY - SER AU - Kovacs, Gabor AU - Nogel, Mónika TI - The Overview and Legal Background of New Psychoactive Substances in European Countries KW - Drogas KW - Países de la Unión Europea N2 - The analysis is based on European and national data of the last 5 years and aims at investigating the effectiveness of regulations. It aims at investigating whether legal intervention has substantive effects on the availability of these substances, whether it influences their supply, effects the appearance of new ones, or is able to confine the spread of designer drugs UR - https://www.cepol.europa.eu/sites/default/files/science-research-bulletin-11.pdf ER -