title: Riding, colliding, criminalizing-safety and motorcycle helmet laws.
authors.forename: J
authors.initials: J
authors.lastname: Schonsheck
mesh_terms: D006259:Craniocerebral Trauma / Q000517:prevention & control; D006260:Head Protective Devices; D006801:Humans; D009049:Motorcycles / Q000331:legislation & jurisprudence; D012449:Safety