A Threshold Dose-Response Model

question 39

Multiple Choice

A threshold dose-response model

• A)implies there is a dose below which no detectable harmful effects occur.
• B)errs on the side of safety.
• C)implies that each dose of a harmful substance carries a risk of causing harm.
• D)is useful for assessing chronic toxicity.
• E)assumes chemicals vary widely in their toxicity.

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