Different doses of HEF were given for 28 d by oral administration,serum total calcium,phosphate,ALP,isolated femoral bone pathology and femoral bone Ca were examined.

• 以淫羊藿总黄酮连续给药28d,检测血清钙、血清磷、碱性磷酸酶水平的变化,并取股骨进行骨钙含量测定及股骨病理组织学检查。