Why we need observational studies to evaluate the effectiveness of health care (Q24655465)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Why we need observational studies to evaluate the effectiveness of health care |
scientific article |
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Why we need observational studies to evaluate the effectiveness of health care (English)
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11 May 1996
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312
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7040
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1215-8
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1 reference