Spinal deformity: natural history and the role of school screening.
D002648:Child; D006801:Humans; D007738:Kyphosis / Q000175:diagnosis; D008403:Mass Screening / Q000191:economics; D012572:School Health Services; D012573:School Nursing; D013122:Spinal Diseases / Q000175:diagnosis*; D013131:Spine / Q000002:abnormalities*