请输入您要查询的字词:
单词
case-cohort study
释义
case-cohort study
Encyclopedia
医学
病例队列研究
释
case-cohort study
病例队列研究
在队列研究开始时,从整个队列中采用随机抽样(单纯随机抽样、分层抽样或分层整群抽样等)的方法,抽取一定比例的样本作为对照组,观察结束时,将队列中全部研究对象出现的所研究疾病的所有新发病例作为病例组,与上述随机对照组进行比较的方法。又称参比式研究。由美国流行病学家R.L.普伦蒂斯(R.L.Prentice)于1986年提出。
随便看
International Fertilizer Association
International Film and Television Council
international film and television education
International Film and Television School of San Antonio de los Baños
International Film Festival of India
International Film Festival Rotterdam
International Finance
International financial reporting standards
international fisheries documents
international fisheries organization
international fisheries treaties
International Food Policy Research Institute
International Forum on Higher Education
International Forum on Police Education Cooperation
International Frequency Registration Board
International Fund for Agriculture Development
International Fund for Agriculture Development,IFAD
INTErnational Gamma-Ray Astrophysics Laboratory
International Gamma-Ray Astrophysics Laboratory
international gateway port
international geomagnetic disturbed day
international geomagnetic quiet day
International Geomagnetic Reference Field
International Geophysical Cooperation
International Geophysical Year
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:2026/9/23 5:54:47