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indelen; stratificeren | |||
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gestratifieerd |
stratify: 25 phrases in 11 subjects |
Agriculture | 1 |
Communications | 1 |
Earth sciences | 4 |
Finances | 3 |
General | 1 |
Life sciences | 2 |
Medical | 3 |
Natural sciences | 3 |
Pharmacy and pharmacology | 1 |
Statistics | 4 |
Transport | 2 |