title: Echinacea in the treatment and prevention of upper respiratory tract infections.
authors.affiliation: Department of Pharmacy Practice, College of Pharmacy University of Utah, Salt Lake City 84112, USA. kgunning@pharm.utah.edu
authors.forename: K
authors.initials: K
authors.lastname: Gunning
mesh_terms: D020900:Echinacea / Q000627:therapeutic use*; D006801:Humans; D008517:Phytotherapy; D010946:Plants, Medicinal; D012141:Respiratory Tract Infections / Q000517:prevention & control / Q000628:therapy*; D016896:Treatment Outcome