CJCP     2010 12 (06):  444-446    ISSN: 1008-8830  CN: 43-1301/R Expression of IL-8, SP-A and TGF-β1 in bronchoalveolar lavage fluid of neonates with bronchopulmonary dysplasia LIU Dong-Yun, WU Jing, ZHANG Xiao-Ying, FENG Zhi-Chun Bayi Children's Hospital Affiliated to Beijing Military Region General Hospital, Beijing 100700, China. Email:zhifengzc @126.com Received: null  Revised: null  Online: null Supporting info