To evaluate the demineralization and remineralization effects of three experimental fluorides containing dentifrices on enamel and root surface lesions relative to a positive control dentifrice.
The University of Iowa College of Dentistry invites volunteers to participate in a 6 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 and in need of a crown on a lower permanent molar and be able to attend 7 visits. Please call the Craniofacial Clinical Research Program for information at (319)335-6763.
Closed to recruitment