title: Herb study is not  a practice changer.
authors.forename: David L
authors.initials: DL
authors.lastname: Weldy
mesh_terms: D006801:Humans; D031316:Pelargonium; D008517:Phytotherapy; D028321:Plant Preparations / Q000627:therapeutic use*; D016896:Treatment Outcome
chemical_list: D028321:Plant Preparations