(Q50548333)
Statements
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Coronary artery bypass surgery: the relationship between inhospital mortality rate and surgical volume after controlling for clinical risk factors. (English)
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Hannan EL
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Kilburn H Jr
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Bernard H
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O'Donnell JF
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Lukacik G
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Shields EP
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1 November 1991
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29
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11
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1094-1107
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Identifiers
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