请输入您要查询的字词:
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
electronic component pastes
electronic component tester
electronic computer
electronic conduction
electronic configuration
electronic configuration in molecule
electronic constant energy suface
electronic constant energy surface
electronic consumer
electronic consumer, e-consumer
electronic contract
electronic control
electronic control distributor type injection pump
electronic control of magnetism
electronic counting decade
electronic coupling
electronic court
electronic creep testing machine
electronic currency
electronic currency, e-currency, e-money, cyber-currency
electronic current transformer
electronic customer relationship management
electronic customer relationship management, eCRM
electronic cyclotron resonance
electronic data
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:2026/2/13 1:20:42