| |||
| persistente | |||
|
persistente : 71 phrases in 13 subjects |
| Chemistry | 5 |
| Communications | 5 |
| Economics | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Environment | 15 |
| Finances | 1 |
| General | 6 |
| Health care | 3 |
| Information technology | 2 |
| Medical | 19 |
| Microsoft | 10 |
| Pharmacy and pharmacology | 2 |