Objective: To investigate the content of trace element in serum and the condition of cell-mediated immunity in patients with recurrent aphthous ulceration (RAU).
目的：探讨复发性口腔溃疡(RAU)患者血清中微量元素含量及细胞免疫功能状态。
AIM: To investigate the influence of changes of serum trace element and oxygen free radical levels on the impairment degree of brain tissue in patients with acute cerebral ischemia.
目的：探讨脑梗死患者急性期血清微量元素和氧自由基水平变化对脑组织损害程度的影响。
Methods: Trace element zinc in serum was determined by the atom absorption spectrum method.
方法：用原子吸收光谱法测定银南地区儿童微量耳垂血血清微量元素锌。
Objective: to investigate the practical level of serum trace element in infant with breast feeding, and to compare them with that with non-breast feeding.
目的：探讨母乳喂养婴儿血清中微量元素的实际水平，并与非母乳喂养婴儿进行比较。
Trace element Zn, Cu and Fe in serum of 128 patients with diabetes were analysed and compared with the normal group.
对12 8例中老年糖尿病患者血清中微量元素锌、铜、铁的含量进行了分析，并与正常对照组进行了比较。
The results showed that the trace element Zn in serum was lower in children with defects than in health children.
结果表明，缺陷儿组血清中锌的含量低于正常儿对照组。
The results showed that the trace element Zn in serum was lower in children with defects than in health children.
结果表明，缺陷儿组血清中锌的含量低于正常儿对照组。
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