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为了解西宁地区人群土源性线虫感染现状,2012年7-9月在西宁市及所辖区(县)开展了人体肠道寄生虫感染情况调查,现将结果报告如下。1调查对象及方法1.1调查对象以西宁市辖区内的湟中县多巴镇小寨村、湟源县日月乡兔尔干村、大通县城关镇上关村、西宁市城中阳光小区、城东区韵家口镇小寨村3岁以上常住人口为调查对象。1.2调查方法为保证抽样均衡性,调查点涵盖城市、城郊和农村地区人群;采取地形方位和经济水平两特征分层整群随机
To understand the current status of soil-borne nematodes infection in Xining population, a survey of human intestinal parasitic infections was conducted in Xining and its districts (counties) from July to September in 2012. The results are reported as follows. 1 Subjects and methods of investigation 1.1 The survey to Xining City area within the small town of Doubaizhenzhongzhong County, Laiyuan County, Sun Moon Township Rabbit village, Datong County Chengguanguan Town, Xining City Sunshine Community, City Dongzhai Yunzhaokou Xiaozhaicun 3-year-old resident population as the survey. 1.2 Methods of investigation In order to ensure a balanced sampling, the survey covers the urban, suburban and rural areas of the population; to take the terrain and economic level of the two stratified clusters of random characteristics