结论：血清睾酮水平低与骨密度与骨质疏松密切相关。
Conclusion Serum testosterone level seems to bear close relationship with bone density and osteoporosis.
低骨密度(BMD)是骨质疏松性骨折(OF)的重要危险因子。
Low BMD is recognized as a major risk factor for osteoporotic fracture (OF).
临床评价的骨质疏松症患者应包括仔细评估风险因素的低骨量，瀑布，和骨折；定量骨密度；
The clinical evaluation of the osteoporotic patient should include a careful assessment of risk factors for low bone mass, falls, and fractures;
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