Pedal cycle accidents.
D000007:Abdominal Injuries / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D000063:Accidents, Traffic; D000293:Adolescent; D000367:Age Factors; D000435:Alcoholic Intoxication; D002648:Child; D002675:Child, Preschool; D006259:Craniocerebral Trauma / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D004332:Drowning; D005260:Female; D006801:Humans; D008297:Male; D012737:Sex Factors; D013548:Sweden