CJCP     1999 1 (1):  9-11    ISSN: 1008-8830  CN: 43-1301/R Determination of sputum ECP, IL-5, sIL-2R and IgE levels and their clinical significance in children with asthma WANG Jin-Rong, FENG Yi-Zhen, SUN Zhong-Hou, DAI Tie-Cheng, YANG Jin-Zhi Huanghe Hospital, Shandong Province 250032 Received: null  Revised: null  Online: null Supporting info