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If a drug has a half-life of 12 hours, how long will it take for the concentration of the drug in the urine to reach negligible levels?
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Drug Metabolism (retired 2/16/2021)
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If a drug has a half-life of 12 hours, how long will it take for the concentration of the drug in the urine to reach negligible levels?
Please select the single best answer
2 days
2 to 3 days
3 to 4 days
4 to 5 days
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