title: Results of four years of tuberculosis screening.
authors.forename: R E
authors.initials: RE
authors.lastname: PURVINE
authors.forename: H M
authors.initials: HM
authors.lastname: ERICKSON
mesh_terms: D001699:Biometry; D006801:Humans; D008403:Mass Screening; D014376:Tuberculosis / Q000453:epidemiology* / Q000706:statistics & numerical data*
keywords: TUBERCULOSIS/epidemiology and statistics