Effects of state helmet laws on bicycle helmet use by children and adolescents.
| Autor: | Rodgers, G. B. |
|---|---|
| Zdroj: | Injury Prevention (1353-8047); Mar2002, p42-46, 5p, 4 Charts |
| Databáze: | Complementary Index |
| Externí odkaz: |
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| Autor: | Rodgers, G. B. |
|---|---|
| Zdroj: | Injury Prevention (1353-8047); Mar2002, p42-46, 5p, 4 Charts |
| Databáze: | Complementary Index |
| Externí odkaz: |
|