AHA data offer insights into hospital cost, utilization trends.
D000573:American Hospital Association; D003625:Data Collection; D017598:Efficiency, Organizational / Q000191:economics; D019538:Health Care Surveys; D017722:Hospital Charges / Q000639:trends; D017721:Hospital Costs / Q000639:trends*; D006761:Hospitals / Q000706:statistics & numerical data*; D006801:Humans; D007902:Length of Stay; D014481:United States; D014600:Utilization Review