 |
| source ponctuelle: 35 phrases in 13 subjects |
| Astronomy | 1 |
| Communications | 1 |
| Construction | 3 |
| Earth sciences | 8 |
| Environment | 8 |
| General | 2 |
| Medical | 1 |
| Medical appliances | 5 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |
| Nuclear physics | 1 |
| Pharmacy and pharmacology | 1 |
| Transport | 1 |