Data trends. April 1995.
D003625:Data Collection; D003953:Diagnosis-Related Groups / Q000706:statistics & numerical data; D004469:Economics, Hospital / Q000145:classification / Q000706:statistics & numerical data*; D007182:Income / Q000706:statistics & numerical data; D010561:Personnel Staffing and Scheduling / Q000706:statistics & numerical data; D014481:United States