Medical Order Entry SystemsDrug Therapy, Computer-AssistedMedication Systems, HospitalMedication ErrorsHospital Information SystemsClinical Pharmacy Information SystemsPatient SafetyMedical Records Systems, ComputerizedSafety ManagementDecision Support Systems, ClinicalUser-Computer InterfaceMedical ErrorsAttitude to ComputersOrganizational InnovationMedication SystemsPharmacy Service, HospitalReminder SystemsRadiology Department, HospitalDecision Making, Computer-AssistedPatient Care ManagementSystems IntegrationLogical Observation Identifiers Names and CodesHospitals, VeteransDiffusion of InnovationMedical Staff, HospitalPhysiciansSafetyAcademic Medical CentersOrganizational CulturePhysician's Practice PatternsHospital AdministrationDrug-Related Side Effects and Adverse ReactionsRisk ManagementElectronic PrescribingAmbulatory Care Information SystemsRoot Cause AnalysisUnited States Agency for Healthcare Research and QualitySystems AnalysisUnited StatesMulti-Institutional SystemsUnited States Department of Veterans AffairsQuality Assurance, Health CareTotal Quality ManagementClinical Laboratory Information SystemsComputers, MainframeComputer User TrainingPersonnel, HospitalAttitude of Health PersonnelTime and Motion Studies