title: The systems approach to patient safety: role of the medical staff.
mesh_terms: D006761:Hospitals; D006801:Humans; D008505:Medical Staff, Hospital / Q000458:organization & administration*; D008962:Models, Theoretical; D011785:Quality Assurance, Health Care / Q000458:organization & administration*; D012308:Risk Management / Q000379:methods; D012449:Safety; D013597:Systems Analysis