Objective: To study implement effect of PPM-DOTS tuberculosis control project in city.

目的：探讨在城区实施PPM - DOTS项目的效果情况。

youdao

Objective: To study implement effect of PPM-DOTS tuberculosis control project in city.

目的：探讨在城区实施PPM - DOTS项目的效果情况。

youdao