title: National surveillance: a Canadian perspective.
authors.affiliation: Division of Tuberculosis Prevention and Control, Bureau of HIV/AIDS, STD & TB, Laboratory Centre for Disease Control, Health Canada, Ottawa, Ontario. howard_njoo@hc-sc.gc.ca
authors.forename: H
authors.initials: H
authors.lastname: Njoo
mesh_terms: D002170:Canada / Q000453:epidemiology; D003140:Communicable Disease Control / Q000379:methods; D018563:Disease Notification; D004351:Drug Resistance; D006801:Humans; D009937:Organizational Objectives; D011159:Population Surveillance / Q000379:methods*; D014376:Tuberculosis / Q000517:prevention & control*