title: [Clinical and treatment characteristics of chronic nonspecific lung diseases in middle-aged and elderly patients].
mesh_terms: D000368:Aged; D001999:Bronchoscopy; D002908:Chronic Disease; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008171:Lung Diseases / Q000175:diagnosis* / Q000188:drug therapy; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013183:Sputum / Q000382:microbiology
vernacular_title: Osobennosti kliniki i lecheniia khronicheskikh nespetsificheskikh zabolevaniĭ legkikh u bol'nykh pozhilogo i starcheskogo vozrasta.