نتایج جستجو برای: commuting grapg

تعداد نتایج: 6317  

Journal: :Theoretical Computer Science 2006

Journal: :Proceedings of the American Mathematical Society 1970

Journal: :Czechoslovak Mathematical Journal 1993

Journal: :Accident; analysis and prevention 2009
Itsumi Kakefuda Lorann Stallones Julie Gibbs

OBJECTIVES The purpose of the study was to examine associations between bicycle helmet use and attitudes among U.S. college students. Bicycle helmet use was assessed for two different bicycle use purposes: commuting to school and recreation. MATERIALS AND METHODS Student bicycle riders were recruited on the campus of a large public university in Colorado. Questionnaire development was guided ...

Journal: :Child: care, health and development 2007
C Tudor-Locke B E Ainsworth L S Adair S Du N Lee B M Popkin

BACKGROUND To compare and contrast youth physical activity (PA) and inactivity patterns in two developing Asian countries: the Philippines and China. METHODS Comparative analysis of 1997-1999 Cebu Longitudinal Health and Nutrition Survey and the 1997 China Health and Nutrition Survey, large-scale surveys that included questions on type, frequency and duration of: commuting mode to school, spo...

Journal: :Public health nutrition 2011
David Martínez-Gómez Oscar L Veiga Sonia Gomez-Martinez Belen Zapatera Maria E Calle Ascension Marcos

OBJECTIVE To examine the associations between lifestyle factors and active commuting to school in Spanish adolescents. DESIGN Cross-sectional study. Lifestyle factors (overall/extracurricular physical activity, television viewing, reading as a hobby, sleep duration, breakfast/fruit intake, smoking and alcohol intake) as well as mode and duration of commuting to school were self-reported. Acti...

Journal: :Fundamenta Mathematicae 2015

Journal: :Journal of Mathematical Analysis and Applications 1997

Journal: :Journal of Functional Analysis 1979

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