Method Bone mineral densities(BMD) of whole body and regional sections were measured by dual energy X- ray absorptiometry(DEXA) in 39 aged patients with COPD and 19 control subejects.

 
  • 方法應用雙能量 X線(xiàn)吸光測定法,測定男性 COPD組 39例和對照組 19例全身及局部的骨礦物質(zhì)含量,同時(shí)測定兩組患者營(yíng)養狀態(tài),血清鈣、磷、堿性磷酸酶、肺功能。
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