(Q33704553)
Statements
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Methods in health service research. Evaluation of health interventions at area and organisation level (English)
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O C Ukoumunne
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M C Gulliford
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S Chinn
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J A Sterne
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P G Burney
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A Donner
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1 August 1999
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319
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7206
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376-379
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Identifiers
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