[Incidence of radiological symptoms of pulmonary emphysema found in the course of mass radiophotography of the rural population].
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008400:Mass Chest X-Ray; D008875:Middle Aged; D011044:Poland; D011656:Pulmonary Emphysema / Q000000981:diagnostic imaging* / Q000453:epidemiology; D012424:Rural Population