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肠道寄生虫病是我国中小学生的常见病 ,特别在农村 ,感染率更高。为了解农村学生的肠道寄生虫病的感染情况和防治工作效果 ,我们采用整群随机抽样法 ,对本区二镇一乡部分在校学生分别于 1994年 4月和 1999年 12月进行了感染情况调查 ,并对开展健康教育的效果进行初步评价。1
Intestinal parasitic disease is a common disease of primary and secondary school students in our country, especially in rural areas, the infection rate is higher. In order to understand the infection status of intestinal parasitic diseases among rural students and the effect of prevention and treatment work, we adopted cluster random sampling method to infect some of the school-going students in two townships and one township in this area in April 1994 and December 1999, respectively Investigation of the situation, and carry out a preliminary evaluation of the effect of health education. 1