Prevalence of tuberculosis infection among primary school-entry children in Sydney.
Konstantinos
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D001500:BCG Vaccine; D002648:Child; D003430:Cross-Sectional Studies; D006801:Humans; D009517:New South Wales / Q000453:epidemiology; D015995:Prevalence; D014374:Tuberculin Test; D014376:Tuberculosis / Q000175:diagnosis / Q000453:epidemiology*
D001500:BCG Vaccine