RBR-45xmzj进行中（未招募）未知
Randomized clinical trial on the efficacy and tooth sensitivity of different concentrations of hydrogen peroxide.
niversidade Estadual de Ponta Grossa0 个研究点开始时间: 2015年10月9日最近更新:
试验速览
- 阶段
- 未知
- 状态
- 进行中（未招募）
- 发起方
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Intervention
入排标准
入选标准
- •Patients older than 18 years; good oral and general health; free maxillary anterior teeth restorations and do not carious lesion present; have the color of A2 or darker teeth according to the color scale Classical Vita (Vita Zahnfabrik, Bad Säckingen, Germany).
排除标准
- •Patients who already underwent tooth whitening; pregnant or lactating patients; who report tooth sensitivity; staining tetracycline; fluorosis or endodontics; with parafunctional habits, patients with dental prostheses; appliances orthodontic.
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