"Health care reform United States." . . "National health insurance." . . . . . . . "Electronic books"@en . . . . . . . . . . . . . . "The Affordable Care Act : developments and considerations"@en . . . . . . . . . . . . . . . . "The affordable care act : developments and considerations"@en . "Patient Protection and Affordable Care Act (United States)" . . "Medical care, Cost of United States." . . "Health insurance." . . "POLITICAL SCIENCE Public Policy Social Services & Welfare." . . "United States." . . "United States." . . "Health insurance United States." . . "Medical care, Cost of." . . "National health insurance United States." . . "Health care reform." . . "POLITICAL SCIENCE Public Policy Social Security." . .