Clinical Evaluation of a Self-etch Adhesive Using a Selective Etch Technique

Inclusion Criteria: * 18 years or older * written informed consent * regular dental attender, can return to clinic for study recalls * good medical health * normal saliva flow * has one or two pairs of back teeth that require a Class I or II restoration of appropriate size * study teeth that are vital Exclusion Criteria: * currently in an evaluation of other dental materials * an irregular dental attender * has unacceptable oral hygiene standards * has chronic periodontitis or rampant caries * has teeth with signs of periapical pathology * has history of pulp problems, and/or needs pulp treatment * women who are pregnant or breast-feeding * has known allergy to resin composite or latex * has serious chronic disease requiring hospitalization * has oral soft tissue pathologies * takes medications which, in the opinion of the investigator, could interfere with the conduct of the study * has current or recent history of alcohol or other substance abuse * is an employee of the sponsor or the study site, or members of their immediate family * has had any restorative treatment of teeth involved in the study in the last twelve months