title: Nasal airway obstruction: approach to diagnosis and treatment.
mesh_terms: D000402:Airway Obstruction / Q000175:diagnosis / Q000628:therapy; D003139:Common Cold / Q000175:diagnosis; D006801:Humans; D009666:Nose / Q000002:abnormalities; D009668:Nose Diseases / Q000175:diagnosis* / Q000628:therapy*; D009669:Nose Neoplasms / Q000175:diagnosis / Q000628:therapy; D012130:Respiratory Hypersensitivity / Q000175:diagnosis / Q000628:therapy