Trauma and lumbar disc herniation in childhood.
D000293:Adolescent; D000367:Age Factors; D001265:Athletic Injuries; D019567:Back Injuries; D002648:Child; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000000981:diagnostic imaging* / Q000209:etiology; D008297:Male; D011859:Radiography