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| уровень, не вызывающий вредного воздействия | |||
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no-adverse effect level : 20 phrases in 8 subjects |
| Chemistry | 1 |
| Clinical trial | 3 |
| Firefighting and fire-control systems | 1 |
| General | 2 |
| Medical | 10 |
| Pharmacology | 1 |
| Pharmacy and pharmacology | 1 |
| Toxicology | 1 |