Health maintenance organizations as Medicaid providers.
Ashcraft
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Berki
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D000047:Academies and Institutes / Q000266:history*; D004470:Economics, Medical / Q000266:history*; D005582:Foundations / Q000266:history*; D049711:History, Modern 1601-; D012946:Social Welfare / Q000266:history*; D012952:Societies / Q000266:history*; D013222:State Medicine / Q000266:history*; D014481:United States