טוען...
Bicycle helmet laws and educational campaigns: an evaluation of strategies to increase children's helmet use.
OBJECTIVES. The passage of a mandatory bicycle helmet law for children in Howard County, Maryland, provided an opportunity to compare legislation and education as strategies to increase helmet use. METHODS. In 1991, a survey was mailed to fourth-, seventh-, and ninth-grade students attending a strat...
שמור ב:
| Main Authors: | , , , , |
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| פורמט: | Artigo |
| שפה: | Inglês |
| יצא לאור: |
1993
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| נושאים: | |
| גישה מקוונת: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1694700/ https://ncbi.nlm.nih.gov/pubmed/8484446 |
| תגים: |
הוספת תג
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