title: Chronic pleural thickening: some observations on cause and pathogenesis.
mesh_terms: D000368:Aged; D001195:Asbestosis / Q000175:diagnosis; D002908:Chronic Disease; D003937:Diagnosis, Differential; D004781:Environmental Exposure; D006801:Humans; D008297:Male; D008875:Middle Aged; D010995:Pleural Diseases / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D011859:Radiography; D014505:Urban Population