Methods The Helena spife 2000 agarose gel electrophoresis technique was used for serum protein electrophoresis in both 90 pregnant women(study roup)and 30 healthy unpregnant women(control group).

• 方法采用英国helena Spife2000蛋白电泳仪测定90例待产妇(实验组)、30例育龄非孕健康女性(对照组)的血清蛋白电泳。