(Q51916934)
Statements
Self-reported strengths and difficulties in a large Norwegian population 10-19 years : age and gender specific results of the extended SDQ-questionnaire. (English)
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Jocelyne Clench-Aas
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Betty Van Roy
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Berit Grøholt
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Sonja Heyerdahl
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9 May 2006
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15
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4
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189-198
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