1、Methods:We adopted Epidemical Field Investigation method to study it.
方法：采用流行病學(xué)現(xiàn)場調(diào)查方法。

2、In this paper, a discrete stage-structured epidemical model is proposed and studied.
本文主要討論了離散的階段結(jié)構(gòu)傳染病模型。

3、The approach of Epidemical Field Research was applied.
采用現(xiàn)場流行病學(xué)調(diào)查方法。

epidemical翻譯