title: Mandatory helmets.
authors.forename: Joseph
authors.initials: J
authors.lastname: Bentivegna
mesh_terms: D000063:Accidents, Traffic / Q000401:mortality; D001334:Automobile Driving / Q000331:legislation & jurisprudence*; D006260:Head Protective Devices; D006801:Humans; D009049:Motorcycles / Q000331:legislation & jurisprudence*; D012622:Seat Belts; D014481:United States