title: Screening contacts of tuberculosis: overcoming obstacles with an old tool.
authors.forename: Chi Chiu
authors.initials: CC
authors.lastname: Leung
authors.forename: William C
authors.initials: WC
authors.lastname: Bailey
authors.forename: Wing Wai
authors.initials: WW
authors.lastname: Yew
mesh_terms: D016358:Contact Tracing / Q000379:methods*; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D009017:Morbidity / Q000639:trends; D016017:Odds Ratio; D010297:Paris / Q000453:epidemiology; D014376:Tuberculosis / Q000175:diagnosis / Q000453:epidemiology / Q000635:transmission