【简答题】![](https://cos-cdn.shuashuati.com/shuashuati-web/2024-0521-0905-00/logo-new-ad743.png)
A. LD50/ED50的比值越大,用药越安全 B. LD50越大,用药越安全 C. 药物的极量越小,用药越安全 D. LD50/ED50的比值越小,用药越安全 E. 药物的极量越大,用药越安全 F. LD50/ED50越大,药物越安全 G. LD50越大,药物越安全 H. 药物的极量越小,药物越安全 I. LD50/ED50越小,药物越安全 J. 药物的极量越大,药物越安全
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参考答案:
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