title: [CHRONIC PNEUMONIA OR PNEUMOSCLEROSIS?(DISCUSSION ON V. F. SIGACHEV'S ARTICLE)].
mesh_terms: D002965:Classification; D006801:Humans; D011014:Pneumonia; D011658:Pulmonary Fibrosis
keywords: CLASSIFICATION; PNEUMONIA; PULMONARY FIBROSIS
vernacular_title: KHRONICHESKAIA PNEVMONIIA ILI PNEVMOSKLEROZ? (PO POVODU STAT'I V. F. SIGACHEVA)