Nonallergic causes of chronic nasal symptoms: a classification.
D000234:Adenoids; D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D006967:Hypersensitivity; D007239:Infections; D007509:Irritants; D009298:Nasal Polyps; D009300:Nasal Septum / Q000002:abnormalities; D009668:Nose Diseases / Q000145:classification* / Q000175:diagnosis / Q000209:etiology*; D009669:Nose Neoplasms; D014066:Palatine Tonsil; D012018:Reflex; D012220:Rhinitis; D012852:Sinusitis; D013706:Temporomandibular Joint Dysfunction Syndrome
D007509:Irritants