Inconsistent bone mass redistribution with age in both regions was hypothesised and the change in bone mineral density (BMD) was studied.
目前已推测岁年龄增长出现的骨质重分布是混乱的，并对骨矿物质密度的改变进行了研究。
Calcaneus ultrasound is used mainly for determining change in bone structure and DEXA mainly for determining change in bone mass.
这表明超声波测量仪主要测量骨的结构变化，而骨密度测量仪则是测量骨量的变化。
The change of the adjacent bone structure, benign mass group: normal 51 cases, bone absorbed 2 cases, bone destructed 7 cases;
对于肿块骨质结构改变，良性肿块病变组：正常51例，骨质吸收2例，骨质破坏7例；
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