8Natsuk, Matsumoto, Fumiko TONO-oka, et al. Reduction of blood glucose level by tea cateehins[J ]. The Organizing Committee of international synaposinna On Tea Science( ISTS), 1992;318- 321.
9Marx JL.Oxyen free radical linked to many disease[J].Science,1987,235(4788):520-524.
10Yang HL.Free radical and tumor[A].Yang HL,Pan XX.Advanced Pathophysiology[M].Beijing:Science Pree,1998,433-451.