CJCP     2012 14 (07):  539-542    ISSN: 1008-8830  CN: 43-1301/R Changes in the physical growth of children aged 3 to 6 years in urban areas of Lanzhou from 2001 to 2010 ZHANG Ge-Xiang, YU Xiao-Long, MA Jian-Hua, HUANG Cai-Xia, GU Dong-Ying, ZHANG Lan Department of Nutrition and Food Hygiene Institute, School of Public Health, Lanzhou University, Lanzhou 730000, China. zhanggx@lzu.edu.cn Received: null  Revised: null  Online: null Supporting info