Prospective validation of substance abuse severity measures from administrative data☆
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☆ Supplementary material for this article can be viewed by accessing the online version of this paper at http://dx.doi.org.
PII: S0376-8716(06)00191-8
doi:10.1016/j.drugalcdep.2006.04.016
© 2006 Elsevier Ireland Ltd. All rights reserved.
