title: Acupuncture for persistent allergic rhinitis: a randomised, sham-controlled trial.
authors.forename: Edzard
authors.initials: E
authors.lastname: Ernst
mesh_terms: D015670:Acupuncture Therapy; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D012221:Rhinitis, Allergic, Perennial / Q000628:therapy*