title: Managed care: a national experiment. Unanswered questions and potential risks.
authors: Commonwealth Fund Health Care Coverage and Quality Program, University of Massachusetts at Amherst 01003, USA.
authors: C
authors: C
authors: Schoen
mesh_terms: D005582:Foundations; D006297:Health Services Accessibility; D006801:Humans; D008329:Managed Care Programs / Q000458:organization & administration* / Q000639:trends; D017057:Medically Uninsured / Q000706:statistics & numerical data; D011787:Quality of Health Care; D014481:United States