Ecological bias, confounding, and effect modification (Q38632643)
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scientific article published on March 1989
Language | Label | Description | Also known as |
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English | Ecological bias, confounding, and effect modification |
scientific article published on March 1989 |
Statements
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Ecological bias, confounding, and effect modification (English)
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Greenland S
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Morgenstern H
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1 March 1989
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18
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1
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269-274
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Identifiers
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