For safe biking, stay sober and stay off the sidewalk.
Schultz
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S
D000328:Adult; D000428:Alcohol Drinking / Q000517:prevention & control; D001642:Bicycling / Q000592:standards*; D006260:Head Protective Devices / Q000706:statistics & numerical data; D006801:Humans; D012449:Safety; D014481:United States