title: [Control of nasal obstruction in patients with persistent allergic rhinitis].
authors.affiliation: entwdy@nus.edu.sg
authors.forename: De-yun
authors.initials: DY
authors.lastname: Wang
authors.forename: Chun-wei
authors.initials: CW
authors.lastname: Li
mesh_terms: D006801:Humans; D015508:Nasal Obstruction / Q000628:therapy*; D012221:Rhinitis, Allergic, Perennial / Q000628:therapy*