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Freisetzung : 43 phrases in 10 subjects |
| Chemistry | 3 |
| Earth sciences | 1 |
| Education | 1 |
| Environment | 20 |
| General | 8 |
| Health care | 2 |
| Medical | 5 |
| Natural sciences | 1 |
| Nuclear and fusion power | 1 |
| Research and development | 1 |
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