Directory of registries of clinical trials (Q41123550)
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scientific article published on February 1992
Language | Label | Description | Also known as |
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English | Directory of registries of clinical trials |
scientific article published on February 1992 |
Statements
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Directory of registries of clinical trials (English)
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Easterbrook PJ
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1 February 1992
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11
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3
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345-359
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Identifiers
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