[TUBERCULOSIS IN WORKERS FROM FOREIGN COUNTRIES].
D003140:Communicable Disease Control; D004813:Epidemiology; D005858:Germany; D005860:Germany, West; D006801:Humans; D008400:Mass Chest X-Ray; D013223:Statistics as Topic; D013557:Switzerland; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary
COMMUNICABLE DISEASE CONTROL; EPIDEMIOLOGY; GERMANY, WEST; MASS CHEST X-RAY; STATISTICS; SWITZERLAND; TUBERCULOSIS; TUBERCULOSIS, PULMONARY
DIE TUBERKULOSE AUSLAENDISCHER ARBEITER.