TY - BOOK ED - World Health Organization. Department of Mental Health and Substance Dependence. ED - Universities of Nijmegen and Maastricht. Prevention Research Centre. TI - Prevention of mental disorders : : effective interventions and policy options : summary report SN - 924159215X PY - 2004/// CY - Geneva : PB - World Health Organization KW - Mental disorders KW - Prevention and control KW - Risk factors KW - Evidence-based medicine KW - Policy making ER -