对732份中、小学生的粪便标本,用粪便直接涂片法和饱和盐水漂浮法,进行了蛔虫卵和钩虫卵的检查。蛔虫和钩虫的感染率分别为49.2％和26.4％,与健康者对照,感染对儿童的发育和营养的影响,主要取决对感染度,轻度感染可无明显影响。 Stool specimens of 732 primary and secondary school students were examined for ascaris eggs and hookworm eggs by direct stool smear and saturated saline floating method. Ascaris and hookworm infection rates were 49.2% and 26.4%, respectively, compared with healthy controls, the impact of infection on children’s development and nutrition, mainly depends on the degree of infection, mild infection had no significant effect.