Impact of co-infections with enteric pathogens on children suffering from acute diarrhea in southwest China - Zhang, Shun-Xian (Collaborating Center for Tropical Diseases, National Center for International Research on Tropical Diseases, Shanghai, 200025 People's Republic of China) ; Zhou, Yong-Ming ; Xu, Wen ; Tian, Li-Guang ; Chen, Jia-Xu ; Chen, Shao-Hong ; Dang, Zhi-Sheng ; Gu, Wen-Peng ; Yin, Jian-Wen ; Serrano Ferron, Emmanuel (Universitat Autònoma de Barcelona. Servei d'Ecopatologia de Fauna Salvatge) ; Zhou, Xiao-Nong