title: Concordance of chart and billing data with direct observation in dental practice.
mesh_terms: D003625:Data Collection / Q000379:methods*; D003792:Dental Records; D006801:Humans; D019370:Observation; D015588:Observer Variation; D010350:Patient Credit and Collection; D019239:Practice Patterns, Dentists'; D012650:Self Disclosure; D013996:Time and Motion Studies