title: [Echinacea--much ado (meanwhile) about nothing?].
authors: D
authors: D
authors: Miron
authors: A
authors: A
authors: Barzilai
mesh_terms: D003139:Common Cold / Q000517:prevention & control; D000529:Complementary Therapies; D020900:Echinacea; D006801:Humans; D008517:Phytotherapy; D028321:Plant Preparations / Q000627:therapeutic use
chemical_list: D028321:Plant Preparations