title: Cycle helmet ownership in a birth cohort of children.
authors.affiliation: Department of Paediatrics, Christchurch School of Medicine.
authors.forename: M
authors.initials: M
authors.lastname: Lloyd
authors.forename: D M
authors.initials: DM
authors.lastname: Fergusson
mesh_terms: D001642:Bicycling / Q000293:injuries; D002648:Child; D015331:Cohort Studies; D006259:Craniocerebral Trauma / Q000517:prevention & control; D006260:Head Protective Devices; D006801:Humans