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ing JA．Musculoskeletal injuries//Herring JA．Tachdjian's Pediatric Orthopaedics．3rd ed．Philadelphia：Elsevier Science Health Science div，2002：2059-2438. 2.Burch JG．Surgical technique of physeal bar resection．Instr Couese Lect，1992，41：445-450. 3.Beringer DC，Weiner DS，Noble JS，et al．Severely displaced proximal humeral epiphyseal fractures...