Tooth staining and shade were rated using the modified Lobene Stain Index and the Vita® Shade Guide at baseline, weeks 2, 6 and 12. To maintain consistency with other whitening studies ...

Data spread reduces the resolution sensitivity and, therefore, the stain index in a fluorescence detector that receives spillover from other detector(s). Thus, a second rule of reagent selection ...

It's official: Home Depot's Behr brand tops two of the three major types of exterior paints and stains. In fact, our results show that there's little reason to go anywhere but that store if you ...