title: Helmet intolerance among motorcyclists.
authors.forename: P S
authors.initials: PS
authors.lastname: Romano
authors.forename: E
authors.initials: E
authors.lastname: McLoughlin
mesh_terms: D001290:Attitude; D002140:California; D006260:Head Protective Devices / Q000706:statistics & numerical data*; D006801:Humans; D009049:Motorcycles; D009517:New South Wales