title: The relative safety of ephedra compared with other herbal products.
authors.forename: Richard L
authors.initials: RL
authors.lastname: Kingston
authors.forename: Stephen W
authors.initials: SW
authors.lastname: Borron
mesh_terms: D003627:Data Interpretation, Statistical; D029789:Ephedra / Q000009:adverse effects*; D006801:Humans; D008517:Phytotherapy / Q000009:adverse effects*; D018514:Plant Structures / Q000009:adverse effects*; D012107:Research Design / Q000592:standards