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

单词	case-cohort study
释义	case-cohort study Encyclopedia 医学病例队列研究释 case-cohort study病例队列研究在队列研究开始时，从整个队列中采用随机抽样（单纯随机抽样、分层抽样或分层整群抽样等）的方法，抽取一定比例的样本作为对照组，观察结束时，将队列中全部研究对象出现的所研究疾病的所有新发病例作为病例组，与上述随机对照组进行比较的方法。又称参比式研究。由美国流行病学家R.L.普伦蒂斯（R.L.Prentice）于1986年提出。
随便看	three-dimensional user-interface, 3D user-interface three-dimensional visualization of mine three dimensional waveguide three-dimensional weaving three-dimension classification three-dimension design of concentrators three dimension distribution three dimension passive localization sonar three-dimension printing three dimension semiconductor three-dimension semiconductor three-dimension spectral classification three dimension zonality three dimentional polycondensation three-dimentional printing Three-directional Oil Exploration three directional weaving three-D NMR logging Three Doctrine of Literary revolution three dogs problem Three Dollars three domain theory Three Dramas by Wu Mei three-drift hypothesis Three Drops of Blood

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。