Two views of managed care's quality.
D000367:Age Factors; D000368:Aged; D003625:Data Collection; D018588:Fee-for-Service Plans / Q000592:standards*; D006801:Humans; D008329:Managed Care Programs / Q000592:standards*; D017060:Patient Satisfaction / Q000706:statistics & numerical data*; D011787:Quality of Health Care; D014481:United States