title: Cyclists should wear helmets. Increasing the number of cyclists is more important.
authors.forename: A
authors.initials: A
authors.lastname: Davis
mesh_terms: D000063:Accidents, Traffic; D001642:Bicycling / Q000293:injuries*; D006259:Craniocerebral Trauma / Q000517:prevention & control; D006260:Head Protective Devices; D006293:Health Promotion; D006801:Humans