Nationwide mandatory seat belt, motorcycle helmet legislation proposed.
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Schlepp
D000063:Accidents, Traffic / Q000331:legislation & jurisprudence* / Q000401:mortality / Q000517:prevention & control; D006260:Head Protective Devices; D006266:Health Education; D006291:Health Policy; D006801:Humans; D011482:Protective Devices; D012622:Seat Belts; D014481:United States