AHA environmental scan 2011.
D000573:American Hospital Association; D004469:Economics, Hospital / Q000639:trends*; D018166:Health Care Reform / Q000331:legislation & jurisprudence; D006282:Health Personnel; D006801:Humans; D007348:Insurance, Health; D008484:Medicaid; D008490:Medical Informatics; D006278:Medicare; D011057:Politics; D011787:Quality of Health Care; D014481:United States