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| chaîne de réactions | |||
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reaction chain : 46 phrases in 12 subjects |
| Biotechnology | 2 |
| Chemistry | 7 |
| Earth sciences | 6 |
| General | 2 |
| Health care | 8 |
| Life sciences | 8 |
| Medical | 1 |
| Natural sciences | 2 |
| Nuclear and fusion power | 2 |
| Nuclear physics | 2 |
| United Nations | 3 |
| Virology | 3 |
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