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| organophosphorous compound Pesticides that contain phosphorous; short-lived, but some can be toxic when first applied; organophosphorous compound | |||
| Organische Phosphorverbindungen: 3 phrases in 2 subjects |
| Environment | 2 |
| General | 1 |
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| |||
| organophosphorous compound Pesticides that contain phosphorous; short-lived, but some can be toxic when first applied; organophosphorous compound | |||
| Organische Phosphorverbindungen: 3 phrases in 2 subjects |
| Environment | 2 |
| General | 1 |