title: Pedalcycle traffic accidents in Tucson, Arizona. A preliminary report.
mesh_terms: D000063:Accidents, Traffic / Q000517:prevention & control*; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001130:Arizona; D002648:Child; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008297:Male