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Auteur Division of Unintentional Injury Prevention. National Center for Injury Prevention and Control. Centers for Disease Control and Prevention. Atlanta. GA. USA |
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Dafna KANNY ; Marcie-Jo KRESNOW ; Vickie PRYOR ; Richard-A SCHIEBER ; Division of Unintentional Injury Prevention. National Center for Injury Prevention and Control. Centers for Disease Control and Prevention. Atlanta. GA. USA |[BDSP. Notice produite par INIST-CNRS Lc4nR0x7. Diffusion soumise à autorisation]. In spring 1999, the authors evaluated the effectiveness of a 1997 Florida law requiring helmet use by all bicyclists younger than age 16 years. Sixty-four countie[...]