Takács S, Barkai L, Tatár A, Hardonyi A
Zentralbl Gynakol. 1984;106(17):1204-14.
The content of copper, zinc, plumbum and cadmium was determined in maternal blood, umbilical blood and placental tissue using atomic absorption method. In umbilical blood the concentration of copper and zinc was significantly lower, independent from sex and birth weight of the newborns and from age and residence of the mothers. Cadmium and plumbum did not show such differences. Placenta is permeable to cadmium.
采用原子吸收法测定母血、脐血和胎盘组织中的铜、锌、铅和镉含量。在脐血中,铜和锌的浓度显著较低,这与新生儿的性别和出生体重以及母亲的年龄和居住地无关。镉和铅未显示出此类差异。胎盘对镉具有通透性。