title: Morphological and ultrastructural changes of lung tissue in idiopathic fibrosing alveolitis.
mesh_terms: D001706:Biopsy; D003937:Diagnosis, Differential; D006801:Humans; D008168:Lung / Q000473:pathology*; D008854:Microscopy, Electron; D011658:Pulmonary Fibrosis / Q000175:diagnosis / Q000473:pathology*