Bike helmet legislation. A lesson in patience and persistence.
Cox
J
J
D000328:Adult; D001642:Bicycling / Q000293:injuries / Q000331:legislation & jurisprudence*; D001955:British Columbia; D002648:Child; D006260:Head Protective Devices; D006801:Humans; D008119:Lobbying; D012449:Safety / Q000331:legislation & jurisprudence*; D012956:Societies, Nursing