(Q45001175)
Statements
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Self-reported organic and nonorganic sleep problems in schoolchildren aged 11 to 15 years in Vienna (English)
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Osman S Ipsiroglu
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Ali Fatemi
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Irene Werner
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Ekkehart Paditz
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Bernhard Schwarz
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1 November 2002
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31
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5
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436-442
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Identifiers
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