为了解坦克兵训练前后体液的变化，我们于1992年7月在驻宁某部进行了坦克兵障碍训练前后血清、唾液和尿中铜、铁、铅、锌、钾、钠含量检测，观察其变化。现报告如下。对象与方法一、对象36名坦克驾驶员均为1991年底入伍、驾驶坦克1年的男性战士，18～21岁。于8：00采集首次样品 To understand the changes of body fluids before and after the training of tank soldiers, we detected the levels of copper, iron, lead, zinc, potassium and sodium in serum, saliva and urine before and after tank army obstacle training in July 1992 in a certain unit in Ning. The report is as follows. Objects and methods First, the object 36 tank drivers were enlisted by the end of 1991, driving a tank for 1 year male warrior, 18 to 21 years old. The first sample was taken at 8:00