CJCP     2005 7 (2):  154-158    ISSN: 1008-8830  CN: 43-1301/R Hyperoxia-induced apoptosis of AECⅡ in premature rats and its signaling pathways LI Dong-Mei, XUE Xin-Dong, YAN Li-Juan, ZHANG Hong-Wei, ZHENG Fei, NAN Chun-Hong, YUE Zhi-Jun Department of Pediatrics, Second Affiliated Hospital, China Medical University, Shenyang 110004, China Received: null  Revised: null  Online: null Supporting info