Dentistry / Humans / England and Wales / Female / Male / Great Britain / Composite resins / Chi Square Distribution / Patient Participation / Dental Esthetics / Health Care Costs / Dental Amalgam / Drug Utilization / Resin Composite / Great Britain / Composite resins / Chi Square Distribution / Patient Participation / Dental Esthetics / Health Care Costs / Dental Amalgam / Drug Utilization / Resin Composite