title: Needles in haystacks: diagnosing tuberculosis under low prevalence conditions.
authors.forename: E A
authors.initials: EA
authors.lastname: Nardell
mesh_terms: D006801:Humans; D008404:Massachusetts / Q000453:epidemiology; D015995:Prevalence; D014376:Tuberculosis / Q000175:diagnosis* / Q000453:epidemiology; D014739:Victoria / Q000453:epidemiology