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本文作者鉴于在血吸虫病流行病学调查中,检查粪内血吸虫卵需要有一个灵敏的方法,对Ritchie的醛醚浓集法作了改进,并与原来的浓集法和加藤厚涂片法进行了比较。改良的方面是:(1)粪便精确定量;(2)用不锈钢网筛代替纱布过滤;(3)多一第2层网筛;(4)用特里通(Triton)作为润湿剂;(5)在浓
In view of the epidemiological investigation of schistosomiasis, the author of this article needs a sensitive method to examine Schistosoma japonicum eggs, and Ritchie’s aldehyde ether concentration method is improved and compared with the original concentration method and the Kato thick smear method A Improved aspects are: (1) accurate quantification of faeces; (2) filtration of gauze with a stainless mesh instead of gauze; (3) a second more mesh screen; (4) Triton as a wetting agent; 5) in the thick