请输入您要查询的字词:
单词
case-crossover design
释义
case-crossover design
Encyclopedia
医学
病例交叉研究
释
case-crossover design
病例交叉研究
比较研究对象在急性事件发生前一段时间的暴露情况与未发生该急性事件的某段时间的暴露情况的方法。如果暴露与该事件(或疾病)有关,则在事件发生前一段时间内的暴露频率应该高于更早时间内的暴露频率。
随便看
proper point of inflection
proper polarization
proper polynomial
proper prefix
proper principal minor
proper product
proper property
proper quadric
proper quadric curve
proper quadric surface
proper quasi-rotation
proper quotient object
proper range for macro-control
proper rational function
proper reference frame
proper reference system
proper refinement
proper Reinhardt domain
proper representation
proper right divisor
proper rotation
proper rotation group
proper segment
proper self energy
proper self-energy
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/14 19:18:10