Ambulatory care: the center of the system.  Toward economic self-sufficiency.
D000066:Accounting; D000553:Ambulatory Care; D001900:Boston; D004469:Economics, Hospital; D006739:Hospital Administration; D007348:Insurance, Health; D008484:Medicaid; D006278:Medicare; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data; D011320:Primary Health Care; D014481:United States