Supplemental staffing services' goal: trying to help fill void in nurse shortage.
D003284:Contract Services / Q000639:trends*; D005376:Financial Management / Q000639:trends*; D009726:Nurses / Q000600:supply & distribution*; D009741:Nursing Staff, Hospital / Q000600:supply & distribution*; D010561:Personnel Staffing and Scheduling / Q000379:methods; D014481:United States