目的：探讨五倍子水提取物影响牙釉质脱矿的机理。
Objective: To investigate the mechanism of the effect of Chinese nutgall on enamel demineralization.
结论：口腔专科护理干预有助于减少固定矫治中牙釉质脱矿的发生。
Conclusion Nursing intervention can effectively decline the incidence rate of enamel demineralization for adolescent patients with fixed orthodontic appliance.
目的：观察和比较两种浓度氟保护漆在体外抑制人牙釉质脱矿的能力。
Objective:To observe and compare the inhibitory effect of two concentrations of fluor protectors on demineralization of human enamel in vitro.
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