蛔虫是青少年中较易感染的肠道寄生虫,其感染率属其它肠道寄生虫之首,但因各地卫生环境条件,人们的生活习惯和检查对象及方法的不同,其感染率也不一致。近学年来我市在小学生中的感染调查资料报导很少,为此我们利用课余时间对桥西区四所小进行了抽样调查,调查结果如下: Roundworms are the predominant intestinal parasites in adolescents. Their infection rates are among the first in other intestinal parasites. However, their rates of infection are also different due to the different sanitary conditions, people’s living habits and the objects and methods of examination. Recent years, the city’s primary school students in the investigation of infection in the information reported very little, for which we use the spare time on the Qiaoxi District four were small sample survey, the survey results are as follows: