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在西安、安康及徐州郊区,选取1个中学,4个小学,两个幼儿园的学生及幼儿进行筛查。粪便检查系用加藤氏法进行虫卵定性定量观察。虫卵定量以每克粪便虫卵数(EPG)表示;蛲虫卵检查仅用透明胶纸肛拭法作定性观察。
In Xi’an, Ankang and the suburbs of Xuzhou, one middle school, four primary schools, two kindergarten students and young children were screened. Stool examination with Kato’s method of qualitative and quantitative observation of eggs. Quantitation of eggs per gram of stool egg number (EPG) said; oviposit check only transparent adhesive tape anal swab for qualitative observation.