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宁波地处我国东南沿海长江三角洲的东南角,浙江宁绍平原的东端,东经120°16′,北纬28°51′至30°33′。山区、半山区占全市总面积的一半,境内主要山脉为四明山。1936年吴光报道奉化市石蟹内分离到肺吸虫囊蚴。1973~1983年,在奉化、余姚等11个县(市、区)全面开展流行病学调查,基本摸清了本市并殖吸虫病流行范围和虫种分布。 1 并殖吸虫病第一、二中间宿主调查 本地第一中间宿主淡水螺类有川卷螺和拟钉螺。全市共检
Located at the southeast corner of the Yangtze River Delta in the southeast coast of China and the eastern end of the Ningxia Plain in Zhejiang Province, Ningbo is 120 ° 16 ’east longitude and 28 ° 51’ north latitude to 30 ° 33 ’north. Mountain, Mid-Levels accounted for half of the total area of the city, the territory of the main mountain is Siming Hill. In 1936, Wu Guang reported that Fenghuang Shih crab was isolated from Paragonimus. From 1973 to 1983, epidemiological investigations were carried out in 11 counties (cities and districts) in Fenghua and Yuyao, basically to find out the epidemic range and distribution of paragonimiasis in this city. 1 Paragonimiasis first and second intermediate host survey of the local first intermediate host freshwater snails have snakehead snails and snails. The city seized