A surface of a posterior tooth or occlusion rim that is intended to make contact with an opposing occlusal surface. (The Journal of Prosthodontic Dentistry; The Glossary of Prosthodontic Terms; July 2005, page 57)
Legislation that requires managed care organizations (MCOs), such as health maintenance organizations (HMOs) and preferred provider organizations (PPOs) to contract with any providers who are willing to meet the terms of the contract.