title: Fibrosing alveolitis.
mesh_terms: D001706:Biopsy; D001999:Bronchoscopy; D005336:Fiber Optic Technology; D006801:Humans; D011650:Pulmonary Alveoli / Q000473:pathology; D011658:Pulmonary Fibrosis / Q000145:classification* / Q000175:diagnosis / Q000473:pathology