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The validity of drug users' self-reports in a non-treatment setting: prevalence and predictors of incorrect reporting methadone treatment modalities
Langendam, M. W., van Haastrecht, H. J., van Ameijden, E. J.Volume:
28
Language:
english
Journal:
International Journal of Epidemiology
DOI:
10.1093/ije/28.3.514
Date:
June, 1999
File:
PDF, 205 KB
english, 1999