[EPIDEMIOLOGICAL SIGNIFICANCE OF CHRONIC TUBERCULOSIS].
D000293:Adolescent; D004813:Epidemiology; D005853:Geriatrics; D006801:Humans; D008400:Mass Chest X-Ray; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary
ADOLESCENCE; EPIDEMIOLOGY; GERIATRICS; MASS CHEST X-RAY; TUBERCULOSIS, PULMONARY
EPIDEMIOLOGISCHE BEDEUTUNG DER CHRONISCHEN TUBERKULOSE.