Objective To understand the current situation of ascarids infection in primary and middle school students in Hubei province from 1992 to 2003, and to find out the weak points for control.

  • 目的掌握湖北省1992~2003年中小学生蛔虫感染现状,分析防治工作存在的问题和薄弱环节。

  • 互联网摘选 2025-01-19 23:24:23

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