title: Does treatment with Echinacea purpurea effectively shorten the course of upper respiratory tract infections in children?
authors.affiliation: Children's Hospital, Charité Universitätsmedizin Berlin, Berlin, Germany.
authors.forename: K
authors.initials: K
authors.lastname: Koenig
authors.forename: C C
authors.initials: CC
authors.lastname: Roehr
mesh_terms: D002675:Child, Preschool; D020900:Echinacea; D006801:Humans; D008297:Male; D008517:Phytotherapy; D012141:Respiratory Tract Infections / Q000628:therapy*; D013997:Time Factors