目的研究人工唾液酸度对牙齿表面电位的影响。
Objective To study the effect of the pH of artificial saliva on potential of the dental surface.
然后，在人工唾液中用电化学测试法对其腐蚀情况进行实验研究。
Then, we should do experiment research about corrosion resistance by electrochemical method.
结论：使用人工唾液和中药能减轻放射性口干，促进唾液腺功能的恢复，提高患者的生活质量。
Conclusions: Artificial saliva and Chinese traditional medicine are effective for radiation xerostomia, and they can improve the quality of life for patients with salivary gland dysfunction.
方法：在人工唾液中体外模拟异种合金瞬间咬合接触时的回路，浸泡初记录各偶对的电位及15个瞬间接触电流值。
Methods The circuits of instantly different metallic contact were simulated in artificial saliva, and electrical potential of every couple and 15 currents of instant contact were measured.
试样经人工汗液、唾液浸取后，循环装置富，冷原子吸收法测定。
After soaking with perspiration and saliva, the sample is enriched by circulating device and tested with cold-atom absorbed method.
试样经人工汗液、唾液浸取后，循环装置富，冷原子吸收法测定。
After soaking with perspiration and saliva, the sample is enriched by circulating device and tested with cold-atom absorbed method.
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