title: Venting spleen: helmet legislation.
authors.forename: I B
authors.initials: IB
authors.lastname: Pless
mesh_terms: D000056:Accident Prevention; D001315:Australia; D001642:Bicycling / Q000293:injuries* / Q000331:legislation & jurisprudence*; D002648:Child; D002675:Child, Preschool; D003718:Denmark; D005260:Female; D006260:Head Protective Devices; D006801:Humans; D007391:International Cooperation; D008297:Male; D009426:Netherlands; D006113:United Kingdom