Case Study Methods的意思|示意

Methods A 1:1 matched case-control study was performed exposure to analyse some exposure factors in home environment that related with asthma.

方法应用1∶1配对的病例对照研究方法，调查和分析家庭环境中与儿童哮喘有关的暴露因素。

Methods Case control study.

方法断面对照研究。

Methods A case study was performed in Keshan patients diagnosed in 1962 to 1983 in Mianning and Xichang counties by questionnaire and heart examination.

方法采用个案调查方式对1962-1983年期间四川省冕宁、西昌县确诊的小儿克山病至今仍存活者进行问卷调查和心脏查体。

Methods a community based case control study was designed.

方法以社区为基础的病例对照研究。

This paper mainly used the data collection, literature, observation, case study method, qualitative analysis and other methods of analysis of Hunan for further exploration.

文章主要运用了资料收集法，文献法，观察法，案例研究法，定性分析法等方法对湘菜进行进一步的探索分析。

In this paper, we apply literature, action research, observation, case studies, interviews and other methods to study.

本研究采用文献法、行动研究、观察、案例研究等方法进行研究。