title: Nasal barrier dysfunction in Wegener's granulomatosis.
authors.forename: Martin
authors.initials: M
authors.lastname: Laudien
mesh_terms: D014890:Granulomatosis with Polyangiitis / Q000453:epidemiology / Q000473:pathology*; D006801:Humans; D009297:Nasal Mucosa / Q000473:pathology*; D010256:Paranasal Sinuses / Q000473:pathology*; D012307:Risk Factors