(Q50167879)
Statements
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Trends in the quality of care for Medicare beneficiaries admitted to the hospital with unstable angina. (English)
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Krumholz HM
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Vaccarino V
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Philbin DM Jr
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Wang Y
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Murillo JE
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Therrien ML
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Williams J
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1 April 1998
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31
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5
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957-963
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