南京医科大学第二附属医院

单位：南京医科大学第二附属医院儿童保健研究中心，耳鼻喉科。

SETTINGS : Research Center of Children 's Health Care and Department of Otorhinolaryngology of the Second Affiliated Hospital of Nanjing Medical University .

同时，在南京医科大学第二附属医院门诊正常体检人群中，随机选取年龄18～25岁男性健康体检者，设为对照组。

Meanwhile , the normal male health examination people from the out-patient clinic , Second Affiliated Hospital , Nanjing Medical University were selected randomly aged from 18 to 25 years old as control group .

方法：①选择2002-05/2004-08南京医科大学第二附属医院骨科收治的四肢骨折和运动系统慢性损伤患者。

METHODS : ① Patients with bone fracture of the arms and legs and the sport system chronic harm , who were treated at the Department of Orthopaedics , Second Affiliated Hospital , Nanjing Medical University from May 2002 to August 2004 , were selected .