Methods BMD and hip axis length (HAL) of proximal femur were measured by dual energy X?ray absorptiometry (DXA) in 33 aged (>60 years old) hip fracture women and 103 healthy aged women.

• 方法用双能X线吸收法测量33例髋部骨折及103例健康老年妇女的股骨颈骨密度（BMD）和髋轴长度（HAL），进行组间比较。