Medical Order Entry SystemsDrug Therapy, Computer-AssistedMedication Systems, HospitalMedication ErrorsHospital Information SystemsClinical Pharmacy Information SystemsMedical Records Systems, ComputerizedDecision Support Systems, ClinicalPhysiciansUser-Computer InterfaceAttitude to ComputersOrganizational InnovationMedication SystemsReminder SystemsRadiology Department, HospitalPharmacy Service, HospitalDecision Making, Computer-AssistedPatient Care ManagementSystems IntegrationLogical Observation Identifiers Names and CodesHospitals, VeteransSafety ManagementPhysician's Practice PatternsDiffusion of InnovationMedical Staff, HospitalAcademic Medical CentersPhysicians, Primary CarePhysicians, FamilyPhysician's RoleMedical ErrorsAmbulatory Care Information SystemsDrug-Related Side Effects and Adverse ReactionsAttitude of Health PersonnelUnited StatesElectronic PrescribingComputer User TrainingUnited States Department of Veterans AffairsTime and Motion StudiesComputers, MainframeClinical Laboratory Information SystemsPhysicians, Women