CJCP     2011 13 (7):  586-589    ISSN: 1008-8830  CN: 43-1301/R Effects of early enriched environment on long-term behavior development and serum corticosterone level in rats MA Liang, CHEN Yan-Hui, WEI Li-Xin Department of Pediatrics, Xiehe Hospital, Fujian Medical University, Fuzhou 350001, China. Email: yanhui_0655@126.com Received: null  Revised: null  Online: null Supporting info