[Public health x-ray diagnosis of closed pulmonary tuberculosis later proved contagious].
D035843:Biomedical Research; D006801:Humans; D011634:Public Health; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*; D014965:X-Rays
TUBERCULOSIS, PULMONARY/prevention and control
Bei der Volksröntgenuntersuchung geschlossene--später ansteckende Lungentuberkulosen; fürsorgerische Beobachtungen.