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D002983:Clinical Competence; D019232:Dental Restoration Failure; D006801:Humans; D008885:Military Dentistry / Q000706:statistics & numerical data; D018024:Peer Review, Health Care; D017149:Private Sector / Q000706:statistics & numerical data; D019233:Retreatment / Q000706:statistics & numerical data; D013218:State Dentistry / Q000706:statistics & numerical data; D013997:Time Factors; D006113:United Kingdom; D016526:Workload