(Q50142980)
Statements
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Social contexts in adolescent smoking: does school policy matter? (English)
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Piontek D
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Buehler A
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Rudolph U
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Metz K
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Kroeger C
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Gradl S
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Floeter S
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Donath C
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17 October 2007
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23
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6
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1029-1038
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Identifiers
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