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土源性线虫是我国农村普遍流行的寄生虫病。迄今为止 ,在我国大部分地区仍未得到有效控制。我院大学生来自全省各地 ,多数学生来自农村。为了解大学生土源性线虫感染率下降趋势情况 ,我们于 1988年至 1998年间 ,结合教学实践进行了调查和分析。1 对象和方法1.1 受检对象 二?
Soil-borne nematodes is a common parasitic disease in rural China. So far, it has not been effectively controlled in most parts of our country. Our college students from all over the province, most of the students from rural areas. In order to understand the declining trend of college students’ infection rate of soil-borne nematodes, we conducted a survey and analysis from 1988 to 1998 with the teaching practice. 1 objects and methods 1.1 subjects seized two?