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。
Wang Y, Ye YX, Xu B. Bone mineral content change in patients with upper digestive tract diseases.
目的研究慢性胃炎、胃十二指肠溃疡和胃癌患者骨矿物质含量变化的意义。
Objectives the aim of this study is to exam the change of the bone mineral density in pregnancy and lactation using ultrasound technology.
目的超声定量监测妊娠期及哺乳期妇女跟骨骨密度，研究妊娠及哺乳期妇女骨密度的变化规律，探讨超声监测的意义。
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