A comparison of observational studies and randomized, controlled trials (Q33906423)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A comparison of observational studies and randomized, controlled trials |
scientific article |
Statements
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A comparison of observational studies and randomized, controlled trials. (English)
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Benson K
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Hartz AJ
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1 June 2000
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342
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25
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1878-1886
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Identifiers
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