双能x射线吸收测量法 dual energy x-ray absorptiometry

双能X射线骨密度检查 dual-energy X-ray bone density screening

双能X射线吸收法 dual energy X-ray absorptiometry ; DEXA ; DXA

双能X射线骨密度仪 dual energy X-ray absorptiometry

双能X线照射法 dual-energy X-ray irradiation ; DEXA