CJCP     2008 10 (2):  231-235    ISSN: 1008-8830  CN: 43-1301/R Obesity and its influencing factors in primary school students from Kaifu District of Changsha City WU Jing, MO Juan, HUANG Chao-Wen, PENG Lie-Wu, XU Li, YANG Xiao-Chun, YU Xian Department of Endocrinology, Xiangya Hospital of Central South University, Changsha 410008, China Received: null  Revised: null  Online: null Supporting info