perturbação : 126 phrases in 16 subjects |
Communications | 14 |
Earth sciences | 7 |
Economy | 2 |
Electronics | 8 |
Environment | 9 |
Finances | 4 |
General | 4 |
Health care | 29 |
Labor law | 2 |
Law | 7 |
Life sciences | 4 |
Mathematics | 2 |
Medical | 24 |
Politics | 2 |
Statistics | 6 |
Transport | 2 |