title: Echinacea treatment for the common cold.
authors.forename: Vernon
authors.initials: V
authors.lastname: Knight
mesh_terms: D003139:Common Cold / Q000188:drug therapy*; D020900:Echinacea / Q000737:chemistry*; D006801:Humans; D010936:Plant Extracts / Q000737:chemistry / Q000627:therapeutic use; D015203:Reproducibility of Results
chemical_list: D010936:Plant Extracts