No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Cadmium / toxicity*
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Ciliophora / drug effects*
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Copper / toxicity*
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Lethal Dose 50
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Mercury / toxicity*
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Waste Disposal, Fluid*
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Water Microbiology*
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Zinc / toxicity*
Substances
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Cadmium
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Copper
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Mercury
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Zinc