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Computer use, sleep duration and health symptoms: a cross-sectional study of 15-year olds in three countries.

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Description scientific article published on 22 May 2014
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author: Mette Rasmussen  Raili Välimaa  Jorma Tynjälä  Bjørn E Holstein  Jari Villberg  François Beck 

Publication date May 22, 2014
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