(Q33175213)
Statements
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The impact of aging and chronic disease on use of hospital and outpatient services in a large HMO: 1971-1991. (English)
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Haan MN
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Selby JV
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Quesenberry CP Jr
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Schmittdiel JA
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Fireman BH
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Rice DP
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1 June 1997
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667-674
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Identifiers
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