Changes in screen time activity in Norwegian children from 2001 to 2008: two cross sectional studies
<p>Abstract</p> <p>Background</p> <p>There has been an increase in screen-based communication, leading to concerns about the negative health effects of screen-based activities in children and adolescents. The present study aimed to (1) analyze changes in screen time act...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2013-01-01
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| Series: | BMC Public Health |
| Subjects: | |
| Online Access: | http://www.biomedcentral.com/1471-2458/13/80 |