一种寄生虫,蛲虫;
Methods Adopting cotton swab to examine pinworm cellophane tape to investigate about prevalent factors.
方法采用棉签拭子法查蛲虫卵,透明胶纸法作流行因素调查.
Objective : To know something about pinworm infection pre-school children in the and rural of Kaifeng.
目的: 了解开封市城乡学前儿童蛲虫感染情况.
简答网 · 初中英语作文
简答网 · 双语娱乐资讯
简答网 · 高考英语
简答网 · 中考英语