Results The inland area covered less than 4%of the snail living and high transmiss i on area of the whole county, but the inland cases of acute schistosomiasis reach ed more than 84%of all.

• 结果内陆占全县的钉螺面积和易感地带(环境)面积的比例(84%25)却相当高。

Results The inland area covered less than 4%of the snail living and high transmiss i on area of the whole county, but the inland cases of acute schistosomiasis reach ed more than 84%of all.的用法和样例：

例句

1. "a program under which officials, doctors, scientist and college students go to the countryside to spread scientific and literacy knowledge and offer medical service to farmers"
   三下乡