'Own cigarettes' diaporamas de présentation

San Diego Unified School District High School Survey

San Diego Unified School District High School Survey. Among students who rode a bicycle during the past 12 months, the percentage who never or rarely wore a bicycle helmet. Q8 - Weighted Data *Non-Hispanic. Missing bars indicate fewer than 100 students in this subgroup.

1.37k views • 120 slides

Tennessee Middle School Survey

Tennessee Middle School Survey. Among students who rode a bicycle, the percentage who never or rarely wore a bicycle helmet. Q6 - Weighted Data * Non-Hispanic. Missing bars indicate fewer than 100 students in this subgroup. Tennessee Middle School Survey.

710 views • 59 slides

West Virginia Middle School Survey

West Virginia Middle School Survey. Among students who rode a bicycle, the percentage who never or rarely wore a bicycle helmet. Q6 - Weighted Data. *Non-Hispanic. Missing bars indicate less than 100 students in the subgroup. West Virginia Middle School Survey.

630 views • 47 slides

West Virginia Middle School Survey

West Virginia Middle School Survey. Among students who rode a bicycle, the percentage who never or rarely wore a bicycle helmet. Q6 - Weighted Data * Non-Hispanic. Missing bars indicate fewer than 100 students in this subgroup. West Virginia Middle School Survey.

629 views • 47 slides

The Hound of the Baskervilles by: Sir Arthur Conan Doyle

454 views • 10 slides