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SamenvattingIn dit artikel wordt het effect van een complexe interventie in de Achterhoek op kennis, houding, sociale norm en gedrag van ouders ten aanzien van alcoholgebruik van jongeren beschreven. Tevens wordt beschreven hoe door middel van de procesevaluatie het gebrek aan een controlegroep is ondervangen. Gegevens zijn verzameld via telefonische interviews bij 250 ouders bij aanvang van de studie...
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