Research on the screen and influencial factors of hyperactivity in preschool children of Zhongshan city
GAO Jian-hui,DENG Cheng,GU Li-ping,HE Shu-hua,LIU Yu-ling,SHI Yu-qi,YE Chun-hong,HE Xiao-ling,CHEN Ang
journal1 . 2012, (4): 360 -363 . 


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