[Experiences in the Canton of Zürich].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004197:Disease Reservoirs; D006801:Humans; D007223:Infant; D008875:Middle Aged; D013557:Switzerland; D014374:Tuberculin Test; D014376:Tuberculosis / Q000453:epidemiology*
Erfahrungen in der Zürcher Landschaft.