CJCP     2011 13 (5):  377-380    ISSN: 1008-8830  CN: 43-1301/R Clinical trial of cellulose in treatment of functional constipation in children LU Jun-Ping, HUANG Ying, ZHANG Ye, WANG Xiao-Hui, SHAO Cai-Hong Children's Hospital of Fudan University, Shanghai 201102, China. Email: yhuang815@163.com Received: null  Revised: null  Online: null Supporting info