Random repeated cross sectional study on breeding site characterization of Anopheles sinensislarvae in distinct villages of Yongcheng City, People's Republic of China
Liu Xiao-Bo, Liu Qi-Yong, Guo Yu-Hong, Jiang Jing-Yi, Ren Dong-Sheng, Zhou Guang-Chao, Zheng Can-Jun, Liu Jing-Li, Yun Chen, Li Hong-Sheng, Li Hua-Zhong, Li Qun