title: Echinacea fails to show efficacy in treating colds in a pediatric population.
authors.forename: Melanie
authors.initials: M
authors.lastname: Le Tourneau
mesh_terms: D002648:Child; D002675:Child, Preschool; D003139:Common Cold / Q000188:drug therapy* / Q000517:prevention & control; D020900:Echinacea; D005260:Female; D006801:Humans; D008297:Male; D008517:Phytotherapy; D010936:Plant Extracts / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D012141:Respiratory Tract Infections / Q000188:drug therapy / Q000517:prevention & control; D012720:Severity of Illness Index; D017211:Treatment Failure; D014481:United States
chemical_list: D010936:Plant Extracts