[Mass x-ray surveys in a country, results after one year].
D035843:Biomedical Research; D003625:Data Collection; D006801:Humans; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*; D014965:X-Rays
TUBERCULOSIS, PULMONARY/prevention and control
Röntgenkataster in einem Landkreis; Ergebnisse nach einem Jahr.