title: Why changing the U.S. health care system is so difficult.
authors.forename: B L
authors.initials: BL
authors.lastname: Wolfe
mesh_terms: D003695:Delivery of Health Care / Q000191:economics; D017048:Health Care Costs; D006801:Humans; D007348:Insurance, Health / Q000191:economics; D011640:Public Policy; D014481:United States