title: Comments on "ma huang toxicity" letter by Dr. Theoharides.
authors.forename: S B
authors.initials: SB
authors.lastname: Karch
mesh_terms: D001628:Beverages; D009202:Cardiomyopathies / Q000139:chemically induced / Q000473:pathology; D003645:Death, Sudden / Q000209:etiology* / Q000473:pathology; D019587:Dietary Supplements; D004719:Endomyocardial Fibrosis / Q000139:chemically induced / Q000473:pathology; D004809:Ephedrine / Q000506:poisoning*; D006801:Humans
chemical_list: D004809:Ephedrine