title: Bicycles and safety, revisited.
mesh_terms: D000056:Accident Prevention; D000063:Accidents, Traffic; D000293:Adolescent; D000328:Adult; D001265:Athletic Injuries / Q000401:mortality; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012449:Safety; D013177:Sports