CJCP     2013 15 (5):  383-386    ISSN: 1008-8830  CN: 43-1301/R Expression of P38 MAPK and MMP-2 mRNA in neonatal rats with hyperoxia-induced lung injury PAN Tao, XIAO Zhi-Hui Department of Neonatology, Children′s Hospital of Soochow University, Suzhou, Jiangsu 215003, China. xzh195678@sina.com Received: null  Revised: null  Online: null Supporting info