CJCP     2002 4 (3):  211-212    ISSN: 1008-8830  CN: 43-1301/R Human parvovirus B19 infection in child blood system diseases XU Dong-Liang, ZHANG Guo-Cheng, ZHANG Xiao-Fei, QIAN Xin-Hong Received: null  Revised: null  Online: null Supporting info