title: Application of analytical chemistry to botanicals and dietary supplements.
authors.affiliation: U.S. Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Food Composition and Method Development Laboratory, Beltsville, MD, USA. pei.chen@ars.usda.gov
authors.forename: Pei
authors.initials: P
authors.lastname: Chen
mesh_terms: D002623:Chemistry Techniques, Analytical / Q000379:methods*; D019587:Dietary Supplements / Q000032:analysis*; D005504:Food Analysis / Q000379:methods; D010946:Plants, Medicinal / Q000737:chemistry*