Conclusion 3m has good aesthetics results and effective clinical results, which is suitable materials for restoration of tooth cervix defect.
结论：3 M光固化复合树脂具有较好的美观性和较高的临床疗效，是用于牙颈部缺损美容修复的良好材料。
Conclusions the nursing aesthetics can improve nursing satisfaction and achieve satisfactory results.
结论护理美学指导临床护理实践，提高了护理满意度，获得了满意的效果。
Results in terms of aesthetics, price, patient's psychological acceptance, healing of removal wounds, avoidance of mucosa allergy, the former method has considerable advantages over traditional ones.
结果在美观和病人心理接受程度、拔牙创愈合情况、黏膜过敏情况、价格等方面，前者有较大的优势。
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