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机译:Ambulatory Care Access And Emergency Department Use For Medicare Beneficiaries With And Without Disabilities
St Louis Univ, Hlth Management & Policy, St Louis, MO 63103 USA;
Harvard Med Sch, Div Hlth Policy & Insurance Res, Dept Populat Med, Boston, MA 02115 USA;
Washington Univ, Sch Med, Med, St Louis, MO USAUniv Chicago, Sch Social Serv Adm, Chicago, IL 60637 USA;