(Q52925961)
Statements
[Mental health of children and adolescents in Germany. Results from the BELLA study within the German Health Interview and Examination Survey for Children and Adolescents (KiGGS)]. (English)
1 reference
U Ravens-Sieberer
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N Wille
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S Bettge
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M Erhart
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1 May 2007
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50
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871-878
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5-6
1 reference