Drawing mandibular growth graph as cervical vertebral bone age for basis.

绘制以颈椎骨龄为标准的下颌骨生长发育百分位数曲线图。

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Study Design. This study investigates the effects of photodynamic therapy (PDT) on the structural integrity of vertebral bone in healthy rats.

研究设计：研究光动力疗法(PDT)对健康大鼠脊椎骨结构完整性的作用。

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Objective To probe into the effects of vertebral bone size on the bone mineral density (BMD) and diagnosis of osteoporosis (OP) in postmenopausal women.

目的探讨绝经后妇女椎体骨骼大小对骨密度（BMD）和诊断骨质疏松（OP）的影响。

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