title: Medication errors present benchmarking headache, no consistent measures.
mesh_terms: D019985:Benchmarking; D017408:Guidelines as Topic; D006751:Hospital Information Systems; D006801:Humans; D008508:Medication Errors; D010607:Pharmacy Service, Hospital / Q000592:standards* / Q000706:statistics & numerical data; D016730:Program Development; D012308:Risk Management / Q000458:organization & administration; D014481:United States