Managed care outlook. Is the degree of restriction on choice of care overstated?
D003625:Data Collection; D020793:Gatekeeping / Q000706:statistics & numerical data*; D008329:Managed Care Programs / Q000706:statistics & numerical data*; D008511:Medicine / Q000706:statistics & numerical data; D009819:Office Visits / Q000706:statistics & numerical data*; D011320:Primary Health Care / Q000706:statistics & numerical data; D013038:Specialization; D014481:United States