Certificates should be strengthened (Q56782476)
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scientific article published in Science
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Certificates should be strengthened |
scientific article published in Science |
Statements
Certificates should be strengthened (English)
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6 March 2009
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323
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5919
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1289-90; author reply 1298-90
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