The content of Zn,Cu,Fe,Ca in hair of 2300 healthy pregnant women and 150 healthy women was determined by AAS.

• 应用原子吸收分光光度法测定了 2 30 0例健康孕妇及 1 5 0例未受孕健康妇女发中锌、铜、铁、钙的含量。