Comment on: active screening for pulmonary tuberculosis by chest X-ray among immigrants at the Swiss border.
Silivan
A
A
Janssens
Jp
J
D054242:Emigrants and Immigrants / Q000706:statistics & numerical data*; D006801:Humans; D008400:Mass Chest X-Ray / Q000706:statistics & numerical data*; D015995:Prevalence; D013557:Switzerland / Q000453:epidemiology; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging / Q000453:epidemiology*