The Loma Linda University School of Dentistry Center for Dental Research is seeking partipcants for a clinical study to compare the effectiveness of two toothpastes in preventing tooth stains.
Participants must be between 18 and 70 years of age who have both upper and lower front teeth. Qualified individuals will receive toothpaste, toothbrush, and oral examination at no cost. A modest monetary gift will be given upon the completion of this 6-week study.
For more information, call 909-558-8178.