Fixing the problem.
Cohen
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AM
D000293:Adolescent; D001642:Bicycling / Q000293:injuries; D004630:Emergencies; D006801:Humans; D008297:Male; D016910:Orthodontic Brackets; D014084:Tooth Avulsion / Q000628:therapy*; D014087:Tooth Movement Techniques / Q000295:instrumentation