%0 Journal Article
%T Research on patient classification for drug users in the DARP
%J American journal of drug and alcohol abuse encompassing all addictive disorders
%D 1975
%A Joe, G. W.
%A Simpson, D. D.
%V 2
%N 1
%P 29-35
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I Informa - Taylor and Francis Group
%@ 0095-2990
%U http://dx.doi.org/