Problems with using observational databases to compare treatments (Q43641799)
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scientific article published in April 1991
Language | Label | Description | Also known as |
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English | Problems with using observational databases to compare treatments |
scientific article published in April 1991 |
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Problems with using observational databases to compare treatments (English)
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Byar DP
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1 April 1991
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10
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4
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663-666
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Identifiers
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