 |
| |||
| ammonium n | |||
| |||
| ammonium n | |||
| ammonium: 215 phrases in 14 subjects |
| Agriculture | 16 |
| Chemistry | 159 |
| Coal | 2 |
| Communications | 1 |
| English | 5 |
| Environment | 4 |
| Food industry | 5 |
| General | 6 |
| Health care | 1 |
| Industry | 9 |
| Medical | 2 |
| Metallurgy | 1 |
| Natural sciences | 1 |
| Pharmacy and pharmacology | 3 |