AIM To investigate the chemopreventiveeffects of green tea and tea pigment on 1,2-dimethylhydrazine(DMH)-induced rat colorectalcarcinogenesis.METHODS Male weani
INTRODUCTION Helicobaeter PYlori(HP)Plays an important role inthe uPPer digestive traet diseases.It can be dividedinto two main groups(toxie and non一toxieHP)ae