On the base of this, we compared the birth weigh, the postnatal weigh of ten and forty-two days, we also compared the beginning and completely repercussion time of physiologic jaundice.

• 统计对比 2组新生儿的出生体重、出生后第 10天体重、出生后第 4 2天体重、生理性黄疸开始消退时间、生理性黄疸完全消退时间。