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5Cavaliere C. FDA accepts safety of two stevia preparations for food and beverage use [J]. HerbalGram, 2009, 81(1) : 67-69.
6Cavaliere C, Rea P, Lynch M E, et al. Herbal supplement sales rise in all channels in 2009 [J]. HerbalGram, 2010, 86 (2): 62-65.
7Cavaliere C, Rea P, Lynch M E, et al. Herbal Supplement s ales experience slight increase in 2008 [J]. HerbalGram, 2009, 82 (2): 58-61.
