The median effective dose is best described as
1. the amount of a drug that produces an effect without the presence of adverse effects.
2. the amount of a drug that is metabolized within 24 hours.
3. the amount of a drug that causes an effect in half the population.
4. the amount of a drug that causes an effect in more than half of the population.
Correct Answer: 1
Rationale: The median effective dose is the amount of a drug that produces an effect without the presence of adverse effects.
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Which of the following is most often the initial reaction of parents who have a baby with craniofacial anomalies?
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