Test interventions for improving safety.
D006785:Hospitals, University / Q000592:standards*; D006801:Humans; D019300:Medical Errors / Q000517:prevention & control*; D008824:Michigan; D010934:Planning Techniques; D017064:Process Assessment, Health Care; D012106:Research; D017751:Safety Management / Q000592:standards*; D017749:Total Quality Management / Q000458:organization & administration*