CJCP     2001 3 (5):  549-550    ISSN: 1008-8830  CN: 43-1301/R Levels of serum β2-MG and IL-2 in children with pneumonia HU Hong-Bing, XIA Wei, LIU Fang, LUO Zhen-Fang, WU You-Sheng Received: null  Revised: null  Online: null Supporting info