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MEYERS, K., ET AL., WHAT DOES IT TAKE TO RETAIN SUBSTANCE-ABUSING ADOLESCENTS IN RESEARCH PROTOCOLS?. DELINEATION OF EFFORT REQUIRED, STRATEGIES UNDERTAKEN, COSTS INCURRED, AND 6-MONTH POST-TREATMENT DIFFERENCES BY RETENTION DIFFICULTY. DRUG AND ALCOHOL DEPENDENCE , Vol. 69, no. 1 (2003), p. 73-85
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Location: R.854 Archivo

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Keywords:
Adolescentes, Análisis coste-eficacia, Drogodependencias, Estudio longitudinal, Investigación, Métodos de investigación, Retención