1. Botanicals: strong medicine for health and profit;Grauds;The Source.,1997
2. What is the cure for leveling botanical sales?;Popovich;Chem Market Rep.,2000
3. Commission on Dietary Supplement Labeling. Demographic, Lifestyle and Information Use Characteristics of Dietary Supplement User Segments;Roe,1997
4. Self-treatment with herbal and other plant-derived remedies—rural Mississippi, 1993;Frate;MMWR Morb Mortal Wkly Rep.,1995
5. Prevalence of use of herbal products by adults in the Minneapolis/St Paul, Minn., metropolitan area;Harnack;Mayo Clin Proc,2001