 |
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| naphtalene | |||
| naphthalin; tar camphor; white tar | |||
| aromatic hydrocarbons | |||
| naphthalene | |||
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| -methylnaphtalene | |||
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| naphthalenes | |||
| naphtalène: 50 phrases in 11 subjects |
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| Радиоактивное излучение | 4 |