请输入您要查询的字词:
单词
社区干预研究统计学设计
释义
社区干预研究统计学设计
Encyclopedia
医学
流行病学研究的统计学设计
释
Community intervention study
社区干预研究统计学设计
以人群为基础的实验性研究。它是按随机分配的原则将符合条件的研究对象分到试验组(或不同水平的试验组)和对照组,试验组的研究对象施加一种或多种干预措施,前瞻性随访观察疾病或健康结局,评价干预措施是否有效的研究方法。
随便看
Museum Exhibition of the Royal Asiatic Society
Museum Exhibition Planning and Design
Museum Exhibition:Theory and Practice
museum experience
museum expert management
museum fatigue
museum feasibility study report
museum film and television hall
museum financial grant
museum financial management
museum fire emergency rescue
museum fire fighting system
Museum for Overseas Chinese & Students in Soviet Union & Russia
Museum for the Chinese medical history of the Chinese Medical Association
Museum for the History of Chinese Medicine
museum foundation
museum gallery activities
Museum Handbook
Museum Handbook for Conservation of Iron Cultural Relics
Museum Handbook for Conservation Technologie of Bronze Cultural Relics
Museum History Journal
museum hydrant system
museum industrial management
museum information technology system infrastructure
museum intellectual property
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:2026/10/10 3:55:14