城乡中小学生课桌椅寄生虫卵污染情况调查

Investigaticn on the pollution of parasitic eggs on desks and chairs in primary and middle school in town and cou(?)

近年来关于学生肠道寄生虫感染情况的报道较多,但有关学生课桌椅寄生虫卵污染情况的调查较少。我们于1990年9～10月用透明膠纸拭子法对河南省鹿邑县7所城、乡中小学校的课桌椅进行了蛔虫、蛲虫、钩虫和鞭虫虫卵污染情况的抽样调查。

This paper reports the results of the invetgation on the pollution of parasitic eggson the desk and the chair in seven primery and junior middle schoos in town and country of Luyi,Henan.The pollution rates of the eggs of roundworm,pinworm on the desks were 4.52%,1.19% respectively and on the chair,8.81%,3.33% respectively.The rates of the roundworm egg on the desks and the chairs in rural arcas was significantly higher than those in town.The pollution rares of roundworm and pinworm eggs in Grade One of primary school were significantly higher than those in Grade Two of Junior middle school.The results suggest that the pupils may be infected with pinworm by touching their desks and chairs p pelluted by pinworm egg.