“病例-对照研究”的概念、定义、翻译、参考文献-科学参考

单词	病例-对照研究
释义	病例-对照研究 Encyclopedia 理学临床试验的自适应性设计释 case-control study病例-对照研究比较一组患某病的病人（病例组）和一组未患此种病的人（对照组），过去暴露于某种或几种可疑病因因素的差异的一种流行病学调查的方法。又称回顾性研究。
随便看	graphite products graphite reactor graphite structure graphite supermolecule intelligent materials graphite tube coated with refractory metal carbide graphitization graphitized carbon black graphitizer graphitizing annealing graphitizing treatment graph join graph labeling graph labelling graph lattice graph lexicographic product graph link graph loop graph matching graph matching problem graph matrix graph mining graph minor graph minor theorem graph neighborhood graph node

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。