论文部分内容阅读
血吸虫病在福建省的流行已有８０多年历史，其流行范围在东南沿海１２个县，钉螺分布１４个县，钉螺面积２７２８１２０８ｍ２，为全国山丘类型疫区最小和流行程度最轻的一个省。通过３０多年反复灭螺，至１９８７年，全省钉螺分布已由原来１４个县（市）７０个乡（镇）３...
Schistosomiasis has a history of more than 80 years in Fujian Province. Its prevalence ranges from 12 counties along the southeast coast to 14 snails and snails with a snail area of 27281208 m2. It is one of the provinces with the smallest and least epidemic area in the country. After more than 30 years of snail elimination, by 1987, the province snail distribution has been from 14 counties (cities) 70 townships (towns) 3 ...