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activity; disintegration rate |
активност: 35 phrases in 12 subjects |
Agriculture | 2 |
Chemistry | 2 |
Construction | 7 |
Economy | 4 |
Environment | 1 |
Health care | 3 |
Life sciences | 1 |
Medical | 4 |
Microsoft | 5 |
Pharmacy and pharmacology | 1 |
Physical sciences | 3 |
Social science | 2 |