[PREVENTIVE MEASURES USING MASS SCREENING X-RAY EXAMINATIONS].
D005858:Germany; D005859:Germany, East; D006801:Humans; D008400:Mass Chest X-Ray; D008403:Mass Screening; D014376:Tuberculosis; D014965:X-Rays
GERMANY, EAST; MASS CHEST X-RAY; TUBERCULOSIS
PROPHYLAKTISCHE MASSNAHMEN MIT HILFE DER ORGANISATION DER ROENTGENREIHENUNTERSUCHUNGEN.