目的探讨估计寄生虫感染的常用流行病学指标的数学模型。

Objective To study the mathematical models for estimating epidemiological measurements of parasitic infections.

youdao

目的探讨估计寄生虫感染的常用流行病学指标的数学模型。

Objective To study the mathematical models for estimating epidemiological measurements of parasitic infections.

youdao