title: Staffing models: nurse shortage spurs hunt for perfect ratios.
mesh_terms: D017146:Models, Organizational; D009740:Nursing Staff / Q000191:economics / Q000600:supply & distribution*; D010561:Personnel Staffing and Scheduling / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D012456:Salaries and Fringe Benefits; D014481:United States