微量原素对婴幼儿的生长发育的影响已日益为人们所重视。成人及儿童已有不少测定资料但孕妇及她们的新生儿铜、锌、铁、镁(Cu、Zn、Fe、Mg)含量水平及相互关系资料还很少。我们对68名正常孕妇的血、发、产后乳及其新生儿脐血,发和34例未孕正常妇女的血分别测定了Cu、Zn、Fe、Mg含量。一、标本采集及测试方法测试对象:选无肝、肾、心、肺疾患,年龄在22～34周岁,孕期不染发,不用护发剂的正常初产孕妇68人。另选年龄在20～34 The effect of trace elements on the growth and development of infants has been paid more and more attention. There are a lot of data for adults and children, but there are still few data on the levels and correlations of copper, zinc, iron, magnesium (Cu, Zn, Fe, Mg) in pregnant women and their newborns. We measured the contents of Cu, Zn, Fe and Mg in 68 normal pregnant women’s blood, hair, postpartum milk and their newborn’s umbilical cord blood, and 34 non-pregnant normal women’s blood. First, the specimen collection and testing methods Test object: Selected no liver, kidney, heart and lung disease, aged 22 to 34 years of age, not pregnant during pregnancy, without hair conditioner normal primiparous pregnant women 68 people. Alternative age at 20 ~ 34