请输入您要查询的字词:
单词
前瞻性研究
释义
前瞻性研究
Encyclopedia
医学
〔医学心理学绪论〕
释
prospective study
前瞻性研究
按照研究对象是否暴露于某因素或暴露于某因素的不同水平,将其分为暴露组和非暴露组,然后随访一定时间,观察和比较这两组的发病率或死亡率,以检验该暴露因素与疾病发生有无联系的假设是否成立的研究方法。是分析流行病学研究中重要方法之一,又称队列研究(cohort study)、发生率研究(incidence study)、随访研究(follow-up study)及纵向研究(longitudinal study)。
随便看
environmental legal enforcement
environmental legal nexus
environmental legislation
environmental litigation
environmental litigation limitation
environmental logistics
environmentally adjusted domestic product,EDP
environmentally benign polymer
environmentally friendly polymer
environmental magnetism
Environmental Management Act of Holland
environmental management agency
environmental management for fisheries
environmental management institution
environmental management mechanism
environmental management of chemicals
environmental management of engineering project
environmental management of hydropower station
environmental management of pesticide
environmental management of river basin
environmental management of solid wastes
environmental management performance evaluation
environmental management science
environmental management system ISO 14000
environmental management theory
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 16:47:06