%0 Journal Article
%T Estimating harmful effects of cannabis and use for policy makers shifting from one mistake to the next?
%J Addiction
%D 2010
%A Wittchen, HANS‐ULRICH
%V 105
%N 8
%P 1334-1335
%X <p>[Abstract unavailable]</p>
%G 
%I John Wiley and Sons
%@ 0965-2140
%U http://dx.doi.org/10.1111/j.1360-0443.2010.02937.x