title: Nasal filters for the treatment of allergic rhinitis: a randomized, double-blind, placebo-controlled crossover clinical trial.
authors.affiliation: Department of Public Health, Section for Environment, Occupation and Health, Aarhus University, Aarhus, Denmark.
authors.forename: Peter
authors.initials: P
authors.lastname: Kenney
authors.affiliation: Department of Respiratory Diseases and Allergology, Aarhus University Hospital, Aarhus, Denmark.
authors.forename: Ole
authors.initials: O
authors.lastname: Hilberg
authors.affiliation: Department of Engineering, Aarhus University, Aarhus, Denmark.
authors.forename: Henrik
authors.initials: H
authors.lastname: Pedersen
authors.affiliation: Department of Biomedicine, Aarhus University, Aarhus, Denmark.
authors.forename: Ole Bækgaard
authors.initials: OB
authors.lastname: Nielsen
authors.affiliation: Department of Public Health, Section for Environment, Occupation and Health, Aarhus University, Aarhus, Denmark. Electronic address: ts@mil.au.dk.
authors.forename: Torben
authors.initials: T
authors.lastname: Sigsgaard
mesh_terms: D000328:Adult; D061808:Air Filters; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D065631:Rhinitis, Allergic; D012221:Rhinitis, Allergic, Perennial / Q000276:immunology / Q000473:pathology / Q000628:therapy*