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| distribuzione di frequenza: 22 phrases in 9 subjects |
| Chemistry | 1 |
| Communications | 1 |
| Fishery fishing industry | 1 |
| Information technology | 2 |
| Life sciences | 1 |
| Mathematics | 2 |
| Medical | 1 |
| Pharmacy and pharmacology | 2 |
| Statistics | 11 |
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