title: Transbronchial biopsies in Wegener's granulomatosis.
mesh_terms: D001706:Biopsy / Q000379:methods; D001999:Bronchoscopy; D014890:Granulomatosis with Polyangiitis / Q000473:pathology*; D006801:Humans; D008168:Lung / Q000473:pathology*; D008297:Male; D008875:Middle Aged