[Mass x-rays surveys in a state district after a control interval of 3 years].
D035843:Biomedical Research; D003625:Data Collection; D006801:Humans; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*; D014965:X-Rays
TUBERCULOSIS, PULMONARY/prevention and control
Volksröntgenkataster in einem Stadtkreis nach einem Kontrollintervall von über 3 Jahren.