Back pain in children.
D000293:Adolescent; D001416:Back Pain / Q000209:etiology* / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D007403:Intervertebral Disc; D007405:Intervertebral Disc Displacement / Q000175:diagnosis; D010019:Osteomyelitis / Q000175:diagnosis; D012216:Rheumatic Diseases / Q000175:diagnosis; D012544:Scheuermann Disease / Q000175:diagnosis; D013120:Spinal Cord Neoplasms / Q000175:diagnosis; D013122:Spinal Diseases / Q000175:diagnosis; D013125:Spinal Neoplasms / Q000175:diagnosis; D013166:Spondylitis / Q000175:diagnosis; D013168:Spondylolisthesis / Q000175:diagnosis