Mandibular condyle fractures and the BMX bicycle.
D001265:Athletic Injuries / Q000209:etiology*; D001642:Bicycling; D002648:Child; D006801:Humans; D008297:Male; D008335:Mandibular Condyle / Q000293:injuries*; D008337:Mandibular Fractures / Q000209:etiology*; D013177:Sports