Methods The BMDs of 1206 inhabitants of different age group in Qingdao were measured using dual X-ray absorptiometry(DEXA).

• 方法应用双能X线骨密度仪对青岛地区1206例受检对象进行骨密度检测；得出各年龄组骨密度值；计算骨量丢失率及患病率；用SPSS10.；0分析软件进行统计学处理；进行各年龄组间差异比较。