Bioelectrical impedance method is a noninvasive, s imple, quick, safe and economical method.Body composition in 217 healthy volun teers was determined with bioelectrical impedance(BI) method.

• 结果显示 ,生物电阻抗方法可以测定人体体脂比 ,细胞内、外液 ,蛋白质、矿物质含量等 ,有助于客观地评价机体的营养状况。