title: Revised case definition and reporting forms for tuberculosis (effective 1 January 1990).
authors.affiliation: Ottawa-Carleton Health Department.
authors.forename: E
authors.initials: E
authors.lastname: Ellis
authors.forename: A
authors.initials: A
authors.lastname: Brancker
mesh_terms: D002170:Canada / Q000453:epidemiology; D003430:Cross-Sectional Studies; D006801:Humans; D015994:Incidence; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D012042:Registries / Q000706:statistics & numerical data*; D014376:Tuberculosis / Q000175:diagnosis / Q000453:epidemiology*; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis / Q000453:epidemiology*