QI project improves best practice use tenfold.
D016907:Adverse Drug Reaction Reporting Systems; D019985:Benchmarking; D003299:Cooperative Behavior; D006801:Humans; D008404:Massachusetts; D008508:Medication Errors / Q000517:prevention & control*; D008510:Medication Systems, Hospital / Q000592:standards*; D009096:Multi-Institutional Systems / Q000458:organization & administration / Q000592:standards*; D017749:Total Quality Management