T. T. MENSINGA ;
I. DE VRIES ;
M. KRUIDENIER ;
C. C. HUNAULT ;
I. S. VAN DEN HENGEL-KOOT ;
J. W. FIJEN ;
M. E. C. LEENDERS ;
J. MEULENBELT
|
2006
Rapport
Rapport
Systematic measurements of the concentration of the psycho-active substance delta-9-tetrahydrocannabinol (THC) in 'netherweed' cannabis obtained from coffeeshops in the Netherlands have revealed that the mean THC concentrations have steadily inc[...]
Historique