CJCP     2005 7 (3):  225-227    ISSN: 1008-8830  CN: 43-1301/R Expression of CD40 and CD40 ligand in lymphocytes of children with asthma LIU Xiao-Ping, HU Xiao-Yan, ZENG Bin, QIAN Wei-Jiang, WANG Xin-Gen Department of Pediatrics, Shenzhen Hospital, Beijing University, Shenzhen, Guangdong 518036, China Received: null  Revised: null  Online: null Supporting info