Serum Zn, Na, Ca, Mg, K, and Cu contents of 40 male adults were determined during the four seasons in Urumchi by Atomic absorption spectro-photometry.

• 对新疆乌鲁木齐市40名正常成年男子血清中铜、锌、钾、钠、钙、镁元素连续进行了四个季度的动态观察。