phase IV是什么意思_phase IV的用法_翻译_读音

- 第四阶段
英英释义
Noun:

sometimes the FDA approves a drug for general use but requires the manufacturer to continue to monitor its effects; during this phase the drug may be tried on slightly different patient populations than those studied in earlier trials
临近单词

phase phase relay phase front phase plane phase noise phaseswitch phase error phase image phase group phase model phase-lag

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