Objective To explore the application of counter-matching design in epidemiological research.
目的探讨反向配比设计在流行病学研究中的应用。
Methods Through elaboration of the study about gene-environment interactions in the etiology of breast cancer, methodology regarding counter-matching design and statistic methods was introduced.
方法以评价基因-环境交互作用的乳腺癌病因学研究为实例，介绍反向配比的设计方法和统计分析方法。
In every phrase structure, restriction and counter - restriction always act on the matching of words.
在一个词语组合里，相匹配的词语之间存在着制约与反制约关系。
In every phrase structure, restriction and counter - restriction always act on the matching of words.
在一个词语组合里，相匹配的词语之间存在着制约与反制约关系。
应用推荐