1U.S. FDA. Center for Food Safety and Applied Nutrition,Letter to Health Care Professionals: FDA Issues Consumer Advisory That Kava Products May Be Associated with Severe Liver Injury[R]. March 25, 2002.
2Health Canada requests recall of certain products containing Ephedra/ephedrine[R]. 2002-01-09.
3U.S. FDA. Center for Food Safety and Applied Nutrition,Illnesses and Injuries Associated with the Use of Selected Dietary Supplements[R]. 1993.
4U.S. FDA. Center for Food Safety and Applied Nutrition,FDA Advises Dietary Supplement Manufacturers to Remove Comfrey Products From the Market [R]. July 6,2001.
5Vanherweghem JL, Depierreux M, Tielemans L, et al.Rapidly progressive interstitial renal fibrosis in young women: association with slimming regimen including Chineseherbs[J]. Lancet, 1993, 341(8842): 387.
6HHS News, U.S. Department of Health and Human Services for Immediate Release[R]. June 2,1997.
7U.S. FDA. Center for Food Safety and Applied Nutrition,Letter to Industry - FDA Concerned About Botanical Products, Including Dietary Supplements, Containing Aristolochic Acid[R]. May 16, 2000.
8U.S. FDA. Center for Food Safety and Applied Nutrition,Letter to Health Care Professionals -FDA Concerned About Botanical Products, Including Dietary Supplements, Containing Aristolochic Acid[R]. May 30, 2000.
9U.S. FDA. Center for Food Safety and Applied Nutrition,Consumer Advisory: Kava-Containing Dietary Supplements May Be Associated with Severe Liver Injury [R].March 25, 2002.
