A partially randomized study to evaluate the demineralization and remineralization effects of 2 experimental fluoride containing dentifrices on enamel and root surface lesions relative to a control dentifrice.
University of Iowa College of Dentistry researchers invite volunteers to participate in a 5 month study evaluating the effects of different formulas of fluoride and non- fluoride toothpaste on dental decay. Volunteers must be 18 years of age or older, in good health, in need of a crown on a lower permanent molar and be able to attend 6 visits. Please call the Craniofacial Clinical Research Program for information at (319) 335-6763.
Closed to recruitment