“multicenter trials”的概念、定义、翻译、参考文献-科学参考

单词	multicenter trials
释义	multicenter trials Encyclopedia 理学临床试验的自适应性设计释 multicenter trials多中心试验由一个单位的主要研究者总负责，多个单位的研究者合作，按同一个试验方案同时进行的临床试验。
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