title: Helmets and preventing motorcycle and bicycle injuries: comments and a correction.
authors.forename: M P
authors.initials: MP
authors.lastname: Resnick
authors.forename: M
authors.initials: M
authors.lastname: Ross
authors.forename: T A
authors.initials: TA
authors.lastname: Schmidt
authors.forename: J
authors.initials: J
authors.lastname: Wiest
authors.forename: H
authors.initials: H
authors.lastname: Grass
authors.forename: P
authors.initials: P
authors.lastname: Sweetman
mesh_terms: D001642:Bicycling; D006259:Craniocerebral Trauma / Q000517:prevention & control; D006260:Head Protective Devices / Q000592:standards*; D006801:Humans; D009049:Motorcycles