Changes in cannabis potency and first-time admissions to drug treatment: a 16-year study in the Netherlands

Freeman, TP; van der Pol, P; Kuijpers, W; Wisselink, J; Das, RK; Rigter, S; van Laar, M; ... Lynskey, MT; + view all Freeman, TP; van der Pol, P; Kuijpers, W; Wisselink, J; Das, RK; Rigter, S; van Laar, M; Griffiths, P; Swift, W; Niesink, R; Lynskey, MT; - view fewer (2018) Changes in cannabis potency and first-time admissions to drug treatment: a 16-year study in the Netherlands. Psychological Medicine , 48 (14) pp. 2346-2352. 10.1017/S0033291717003877 . Green open access

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