Osteoporosis is regarded as a type of epidemic disease that develops covertly,being a health problem of common concern in these days.So far,the mechanism of osteoporosis remains uncertain.

• 骨质疏松症作为一种十分流行的疾病,已被人们看作是一个严重影响人类健康的公共卫生问题,但到目前为止,人们对骨质疏松的确切发病机制仍不十分清楚。