CJCP     2004 6 (3):  211-215    ISSN: 1008-8830  CN: 43-1301/R Molecular mechanisms of epithelial dysplasia in juvenile polyposis syndrome XUE Juan, JIN Ning, FENG Zhen-Qing, CHEN Rong-Hua, ZHANG Wei-Ze, YANG Ling-Fang Received: null  Revised: null  Online: null Supporting info