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| The LD50 (median lethal dose) and LC50 (median lethal concentration) toxicity te… (Book) National Agricultural Library | |
| The LD50 (median lethal dose) and LC50 (median lethal concentration) toxicity te… (Book) National Agricultural Library | |
![]() | Derivation of predicted no effect concentrations (PNEC) for marine environmental… (Book) Elsevier $10.95 |