The Global Dinosaur Town， covering an area of 100 hectares， is a new tourism landmark of East China. Located in the very c......

【Abstract】With the internationalization of tourism， China has become one of the most important tourist destinations in ......

目的 观察湘江长沙城区段血吸虫病疫情变化与桔洲景区水域水体安全性.方法 了解2003-2012年间实施的防治措施,调查洲滩钉螺分布和......