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LD50 in a toxicity test stands for ______

a) a dose that will kill 50% of an exposed population
b) a dose that would not affect or harm 50% of an exposed population
c) a dose that will kill 25% of an exposed population
d) a dose that would not kill 25% of an exposed population

User Gosulove
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1 Answer

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a) a dose that will kill 50% of an exposed population.
User Etam
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