title: FDA issues alert on ephedra supplements in the USA.
authors.forename: Roxanne
authors.initials: R
authors.lastname: Nelson
mesh_terms: D003257:Consumer Product Safety / Q000592:standards; D019587:Dietary Supplements / Q000009:adverse effects* / Q000592:standards; D004335:Drug and Narcotic Control / Q000379:methods*; D004365:Drugs, Chinese Herbal / Q000592:standards; D029789:Ephedra / Q000009:adverse effects*; D006801:Humans; D014481:United States; D014486:United States Food and Drug Administration / Q000706:statistics & numerical data*
chemical_list: D004365:Drugs, Chinese Herbal