statistical: 33 phrases in 13 subjects |
Communications | 1 |
Earth sciences | 2 |
Economy | 7 |
Electronics | 2 |
General | 2 |
Information technology | 1 |
Life sciences | 4 |
Mathematics | 1 |
Natural sciences | 1 |
Patents | 1 |
Pharmacy and pharmacology | 1 |
Physical sciences | 1 |
Statistics | 9 |