2Toufexis A. The New Scoop on Vitamins[J].{H}Time,1992,(14):55-58.
3Wedge D E,Meepagala K M,Magee J B. Anticarcinogenic activity of strawberry,blueberry and raspberry extracts to breast and cervical cancer cells[J].{H}Journal of Medicinal Food,2001,(04):49-51.