CJCP     2013 15 (1):  62-66    ISSN: 1008-8830  CN: 43-1301/R Changes of biological clock protein in neonatal rats with hypoxic-ischemic brain damage LI Yong-Fu, JIN Mei-Fang, SUN Bin, FENG Xing Department of Neonatology, Children′s Hospital of Soochow University, Suzhou, Jiangsu 215003, China. xing_feng66@hotmail.com Received: null  Revised: null  Online: null Supporting info