39 recruiting studies matching your filters
Tooth bleaching is widely used to treat the colors of teeth. This study compares the efficiency of two experimental bleaching gels, with and without nanopartic…
Actual pay is set by the research site.
The overall objective of the proposed research is to begin to better understand the potential benefits and limitations of ankle -foot orthosis (AFO) use in the…
Actual pay is set by the research site.
The goal of this study is to evaluate the tooth whitening efficacy of Oil Pulling oral rinse compared to a competitor's whitening mouthwash and a water-based m…
Actual pay is set by the research site.