Have back-up plan to call in nurses.
D003284:Contract Services / Q000458:organization & administration; D017598:Efficiency, Organizational; D004636:Emergency Service, Hospital / Q000458:organization & administration; D007362:Intensive Care Units; D009741:Nursing Staff, Hospital / Q000600:supply & distribution*; D010561:Personnel Staffing and Scheduling / Q000458:organization & administration*; D010934:Planning Techniques; D014481:United States; D000078329:Workforce