英语词汇“drug approval”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	drug approval
释义	drug approval drug approval The formal process through which drugs are tested before they are permitted to be sold. In the U.S., the process involves a series of studies on small groups of patients affected by diseases for which the drug may prove beneficial. These trials include: 1. studies of the drug's safety; 2. studies of the drug's efficacy; 3. studies of the drug's comparative efficacy relative to other agents that treat the same or similar problems.
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