“case control study”的概念、定义、翻译、参考文献-科学参考

单词	case control study
释义	case control study Encyclopedia 工学病例对照研究释 case control study病例对照研究比较患某病者与未患该病的对照者既往暴露于某个（某些）可能病因因素的比例差异，以判断这些因素与该病有无关联及关联程度大小的观察性研究方法。 Mathematics ＞数理统计＞生存分析＞释义 case-control study病例对照研究
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。