CJCP     2002 4 (1):  70-71    ISSN: 1008-8830  CN: 43-1301/R Effect of Helicobacter pylori on chronic gastritis in children with gastroesophageal diseases WEI Ju-Rong, ZHOU Shao-Ming, LUO Hong-Ying, ZHAO Wei-Ling Received: null  Revised: null  Online: null Supporting info