(Q36430762)
Statements
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Socio-economic differences in self-reported insomnia and stress in Finland from 1979 to 2002: a population-based repeated cross-sectional survey (English)
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Ritva S Prättälä
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Tuija P Martelin
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Kirsi M Talala
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Tommi T Härkänen
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13 August 2012
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13 August 2012
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Identifiers
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