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本文采用等离子光谱法对20名龋患者和20名正常人口腔唾液中23种微量元素的含量进行定量分析。经统计学处理结果发现龋患者和正常人之间有6种微量元素有高度显著性差异,有3种微量元素有显著性差异。作者认为这9种微量元素的含量变化可能是造成患龋增加的主要原因。
In this paper, the contents of 23 trace elements in oral saliva of 20 carious patients and 20 normal persons were analyzed by plasma spectroscopy. The results of statistical analysis found that there are 6 kinds of trace elements between caries patients and normal people have highly significant difference, there are 3 kinds of trace elements have significant difference. The author believes that the content of these nine trace elements may be the main reason for increased caries.