Methods Lumbodorsal pain score,bone density and levels of serum calcium and phosphorus,AKP were measured after two courss of treatment,calcitonin injectio was used as positive control.

• 方法采用前瞻性双盲法设计,以降钙素针剂为阳性对照,分别治疗两个疗程后,观察腰背痛积分、测定骨密度及检测血清钙磷及碱性磷酸酶值,并据此判定疗效。