[Mass radiography in Poland in 1970].
D000293:Adolescent; D000328:Adult; D000368:Aged; D006801:Humans; D008403:Mass Screening; D008875:Middle Aged; D011859:Radiography; D012424:Rural Population; D014376:Tuberculosis / Q000175:diagnosis / Q000000981:diagnostic imaging*; D014505:Urban Population
przebieg badań radiofotograficznych w Polsce w roku 1970.