CJCP     2008 10 (3):  273-274    ISSN: 1008-8830  CN: 43-1301/R Pay more attention to the prevention of pediatric pneumococcal diseases YANG Yong-Hong, YAO Kai-Hu Beijing Children's Hospital Affiliated to Capital Medical University, Beijing 100045, China Received: null  Revised: null  Online: null Supporting info