title: Safety in numbers for walkers and cyclists.
authors.forename: Colin
authors.initials: C
authors.lastname: Clarke
mesh_terms: D000293:Adolescent; D001315:Australia / Q000453:epidemiology; D001642:Bicycling / Q000293:injuries / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data*; D006260:Head Protective Devices / Q000706:statistics & numerical data*; D007722:Health Knowledge, Attitudes, Practice; D006291:Health Policy; D006293:Health Promotion / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data*; D006801:Humans; D016896:Treatment Outcome; D006113:United Kingdom / Q000453:epidemiology; D016138:Walking / Q000706:statistics & numerical data*; D014947:Wounds and Injuries / Q000453:epidemiology / Q000517:prevention & control*