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为了解我国北方农村居民的肠道寄生虫感染情况,作者等对北京、甘肃、辽宁三省市部分人群进行了粪检调查,结果简要报告如下。 材料和方法 采用整群抽样方法,在上述地区农村中收集受检者的新鲜粪便标本,立即用直接涂片法和改良硫酸锌漂浮法或将标本用汞醛碘液固定后进行检
In order to understand the intestinal parasitic infection of rural residents in the northern part of China, the author conducted a survey of stool tests on some people in three provinces and municipalities of Beijing, Gansu and Liaoning provinces. The results are briefly reported as follows. Materials and Methods Fresh samples of stools from subjects were collected in rural areas of the above-mentioned areas by cluster sampling method. Immediate smear method and modified zinc sulfate floatation method were used or the specimens were fixed with mercuric iodide