title: Largest per diem nurse staffing firms in the U.S. Ranked by estimated 2008 U.S. temporary staffing revenue.
mesh_terms: D003132:Commerce / Q000145:classification*; D009740:Nursing Staff / Q000191:economics / Q000600:supply & distribution*; D010561:Personnel Staffing and Scheduling / Q000191:economics* / Q000458:organization & administration; D014481:United States