title: When natural is not harmless.
authors.forename: E
authors.initials: E
authors.lastname: Ernst
mesh_terms: D006801:Humans; D008508:Medication Errors; D008517:Phytotherapy / Q000009:adverse effects*; D010936:Plant Extracts / Q000009:adverse effects*; D011364:Professional Practice
chemical_list: D010936:Plant Extracts