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| Study name | Non‐invasive optical therapy for dentin hypersensitivity |
| Methods | Parallel RCT |
| Participants | Sample size: 120 Age: 35 to 65 years |
| Interventions | Group 1: control group Group 2: laser 532 nm Group 3: Gluma desensitizer |
| Outcomes | Dental pulp electrical activity test; cold test; remaining dentine thickness |
| Starting date | 1 December 2017 |
| Contact information | young13doctor@163.com |
| Notes | ‐ |
