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Trends in physical activity and inactivity amongst US 14–18 year olds by gender, school grade and race, 1993–2003: evidence from the youth risk behavior survey

✍ Scribed by Jean Adams


Book ID
115015129
Publisher
BioMed Central
Year
2006
Tongue
English
Weight
234 KB
Volume
6
Category
Article
ISSN
1471-2458

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