We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNonuse of bicycle helmets and risk of fatal head injury: a proportional mortality, case-control study.AuthorsPersaud, Navindra; Coleman, Emily; Zwolakowski, Dorothy; Lauwers, Bert; Cass, DanPublicationCanadian Medical Association Journal (CMAJ), 2012, Vol 184, Issue 17, pE921ISSN0820-3946Publication typearticleDOI10.1503/cmaj.120988