Introduction: The aim of this cross-sectional study was to explore the degree whereby dentists differentiate between repair versus replacement for failed restorations. A random selection of adult patients from North Norway was chosen from the larger Tromsø 7 study. <p> <p>Methods: A randomized sample of 3,653 persons (11.5% of the total number of individuals invited to the Tromsø 7 study, 51.5% ...