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
International Botanical Congress
International Bovine Meat Agreement
International Brigades
international broadcasting
International Bureau of Physical-Chemical Standards
International Bureau of Weights and Measures
international business usage
International Campaign to Ban Landmines
International Canoe Federation
International Capital Market Association
International Cargo Handing Coordination Association
International Celestial Reference Frame
international celestial reference frame
International Celestial Reference System
international celestial reference system,ICRS
International Center for Agricultural Research in the Dry Areas,ICARDA
International Center for Heat and Mass Transfer
International Center for Information on Natural Gas and All Gaseous Hydrocarbons
International Center for Journalists
International Center for Tropical Agriculture
International Center of Earth Tide
International Center of Photography
International Center on Qanats and Historic Hydraulic Structures
International Center on Small Hydro Power
International Centre for Bamboo and Rattan
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:2026/6/15 5:19:26